Skip header and navigation
The BC Cancer Library

Delivering timely service and evidence-informed resources to people in BC and the Yukon facing cancer and those involved in oncology care or research.

Refine by:

20 records – page 1 of 1.

Chemotherapy and biotherapy : guidelines and recommendations for practice

https://bccalibrary.andornot.com/en/permalink/catalog114372
Pittsburgh, PA: Oncology Nursing Society , 2014. 4th ed.
Audience
Professional
  1 read online  
Continues / Continued By
Continued by:
Chemotherapy and immunotherapy : guidelines and recommendations for practice. 2019
Editor
Polovich, Martha
Olsen, MiKaela
LeFebvre, Kristine B
Edition
4th ed.
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2014
Series
R2 Library
Subjects
Neoplasms - drug therapy
Antineoplastic Agents - administration & dosage
Antineoplastic Agents - adverse effects
Neoplasms - nursing
Biological Therapy
Biological Factors - therapeutic use
Nurses' Instruction
Practice Guideline
Outlines
ISBN
9781935864332
1935864335
Language
English
Material Type
Ebook
Audience
Professional
Location
Internet
Website Notes
This R2 title is licensed for one BC Cancer staff user at a time only. Authentication via HealthBC sign in required. Use your BC Cancer staff username and ID when prompted.
Read Online
Show Less

Cancer chemotherapy and biotherapy : principles and practice

https://bccalibrary.andornot.com/en/permalink/catalog19779
Philadelphia, PA: Wolters Kluwer Health/Lippincott Williams & Wilkins , 2011. 5th ed.
Audience
Professional
  1 read online  
Editor
Chabner, Bruce A
Longo, Dan L
Edition
5th ed.
Place of Publication
Philadelphia, PA
Publisher
Wolters Kluwer Health/Lippincott Williams & Wilkins
Publication Date
2011
Physical Description
xv, 812 p. : ill. ; 29 cm.
Series
R2 Library
Subjects
Neoplasms - drug therapy
Biological Therapy
Antineoplastic Agents - therapeutic use
Biological Products - therapeutic use
ISBN
971605474311
1605474312
Language
English
Material Type
Ebook
Audience
Professional
Location
Internet
Website Notes
This R2 title is licensed for one BC Cancer staff user at a time only. Authentication via HealthBC sign in required. Use your BC Cancer staff username and ID when prompted.
Read Online
Show Less

Cancer chemotherapy and biotherapy : principles and practice

https://bccalibrary.andornot.com/en/permalink/catalog15237
Philadelphia, PA: Lippincott Williams & Wilkins , 2006. 4th ed.
Audience
Professional
Call Number
QZ267 C218 2006
Availability
2 copies, 2 available
Editor
Chabner, Bruce A
Longo, Dan L
Edition
4th ed.
Place of Publication
Philadelphia, PA
Publisher
Lippincott Williams & Wilkins
Publication Date
2006
Physical Description
xv, 879 p. : ill. ; 29 cm.
Subjects
Neoplasms - drug therapy
Biological Therapy
Antineoplastic Agents - therapeutic use
Biological Products - therapeutic use
ISBN
9780781756280
0781756286
Language
English
Material Type
Book
Audience
Professional
Location
Victoria Library
Abbotsford Library
Call Number
QZ267 C218 2006

Copies

c.1 BC Cancer Agency ARHCC Library Available
c.1 BC Cancer Agency VIC Library Available
Show Less

Cancer chemotherapy, immunotherapy and biotherapy : principles and practice

https://bccalibrary.andornot.com/en/permalink/catalog121015
Philadelphia, PA: Wolters Kluwer , 2019. 6th ed.
Audience
Professional
Call Number
QZ267 C218 2019
Availability
6 copies, 6 available
Alternate Title
Cancer chemotherapy and biotherapy
Editor
Chabner, Bruce A.
Longo, Dan L.
Edition
6th ed.
Place of Publication
Philadelphia, PA
Publisher
Wolters Kluwer
Publication Date
2019
Physical Description
xii, 656 p. : ill. ; 29 cm.
Subjects
Neoplasms - drug therapy
Antineoplastic Agents - therapeutic use
Biological Products - therapeutic use
Biological Therapy
Neoplasms - therapy
ISBN
9781496375148
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Abbotsford Library
Kelowna Library
Victoria Library
Call Number
QZ267 C218 2019

Copies

c.1 BC Cancer Agency VAN Library Available
c.1 BC Cancer Agency ARHCC Library Available
c.1 BC Cancer Agency KEL Library Available
c.1 BC Cancer Agency VIC Library Available
c.2 BC Cancer Agency KEL Library Available
c.2 BC Cancer Agency VAN Library Available
Show Less

Chemotherapy and biotherapy : guidelines and recommendations for practice

https://bccalibrary.andornot.com/en/permalink/catalog18053
Pittsburgh, PA: Oncology Nursing Society , 2009. 3rd ed.
Audience
Professional
Call Number
QZ267 C517p 2009
Availability
3 copies, 3 available
Editor
Polovich, Martha
Whitford, Julie M
Olsen, MiKaela
Edition
3rd ed.
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2009
Physical Description
xiii, 376 p. : ill. ; 28 cm.
Subjects
Neoplasms - drug therapy
Antineoplastic Agents - therapeutic use
Antineoplastic Agents - adverse effects
Biological Therapy
Nurses' Instruction
ISBN
9781890504816
1890504815
Language
English
Material Type
Book
Audience
Professional
Location
Kelowna Library
Surrey Library
Victoria Library
Abbotsford Library
Call Number
QZ267 C517p 2009

Copies

c.1 BC Cancer Agency KEL Library Available
c.1 BC Cancer Agency SUR Library Available
c.1 BC Cancer Agency VIC Library Available
Show Less

Case studies in oncology nursing : text and review

https://bccalibrary.andornot.com/en/permalink/catalog16011
Fortenbaugh, Cathy, Rummel, Margaret A. [Boston, MA]: Jones and Bartlett Publishers , 2007.
Audience
Professional
Call Number
WY156 F737 2007
Availability
1 copy, 1 available
Author
Fortenbaugh, Cathy
Rummel, Margaret A
Place of Publication
[Boston, MA]
Publisher
Jones and Bartlett Publishers
Publication Date
2007
Physical Description
ix, 220 p. : ill. ; 23 cm.
Subjects
Oncology Nursing
Neoplasms - nursing
Neoplasms - therapy
Case Reports
Examination Questions
ISBN
9780763734558
0763734551
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Call Number
WY156 F737 2007

Copies

c.1 BC Cancer Agency VAN Library Available
Show Less

Principles of cancer biotherapy

https://bccalibrary.andornot.com/en/permalink/catalog10944
Dordrecht : Boston: Kluwer Academic Publishers , 2003. 4th rev. ed.
Audience
Professional
Call Number
QZ267 P956o 2003
Availability
1 copy, 1 available
Editor
Oldham, Robert K
Edition
4th rev. ed.
Place of Publication
Dordrecht : Boston
Publisher
Kluwer Academic Publishers
Publication Date
2003
Physical Description
p. ; cm
Subjects
Antineoplastic Agents - therapeutic use
Biological Products - therapeutic use
Immunotherapy
Neoplasms - immunology
Neoplasms - therapy
ISBN
140200706X (hbk. : alk. paper)
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Call Number
QZ267 P956o 2003

Copies

c.1 BC Cancer Agency VAN Library Available
Show Less

Clinical guide to antineoplastic therapy : a chemotherapy handbook

https://bccalibrary.andornot.com/en/permalink/catalog123009
Oncology Nursing Society. Pittsburgh, PA: Oncology Nursing Society , 2019. 4th ed.
Audience
Professional
Contents:; Cellular mechanisms of chemotherapy -- Pharmacologic principles of chemotherapy -- Pharmacogenomics and chemotherapy -- Principles and standards of antineoplastic therapy administration -- Administration of hazardous drugs in the perioperative setting -- Immunotherapy : agents and target…
  1 read online  
Corporate Author
Oncology Nursing Society
Editor
Gullatte, Mary Magee
Schwartz, Rowena
Spinks, Renee
Walker, Deborah Kirk
Edition
4th ed.
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2019
Series
Proquest Ebook Central
Subjects
Antineoplastic Agents - therapeutic use
Neoplasms - therapy
Oncology Nursing
Abstract
Contents:
Cellular mechanisms of chemotherapy -- Pharmacologic principles of chemotherapy -- Pharmacogenomics and chemotherapy -- Principles and standards of antineoplastic therapy administration -- Administration of hazardous drugs in the perioperative setting -- Immunotherapy : agents and targets -- Targeted therapy : small molecule inhibitors -- Antineoplastic agents -- Antineoplastic regimens -- Stem cell transplantation science and practice -- Clinical trials -- Strategies to improve adherence to oral cancer therapies -- Symptom management -- Intimacy and sexuality concerns of patients receiving chemotherapy -- Late effects of chemotherapy -- Cancer survivorship support -- Maximizing outpatient reimbursement for antineoplastic agents -- Legal issues in cancer care -- Complementary and alternative medicine therapies in oncology practice -- Botanicals in cancer care -- Access devices -- Biosimilars -- Improving patient care outcomes through navigation -- Patient and family support during and after cancer therapy -- Public and professional cancer resources.
ISBN
9781635930368
9781635930375
Language
English
Material Type
Ebook
Audience
Professional
Location
Internet
Website Notes
This Proquest title is licensed for ONE BC Cancer staff user at a time. If you are denied access while on a network computer, please try again later.
Authentication via HealthBC sign in required. Use your BC Cancer staff username and ID when prompted.
Read Online
Show Less

Clinical guide to antineoplastic therapy : a chemotherapy handbook

https://bccalibrary.andornot.com/en/permalink/catalog113648
Pittsburgh, PA: Oncology Nursing Society , 2014. 3rd ed.
Audience
Professional
Availability
1 copy, 1 available
  1 read online  
Editor
Gullatte, Mary Magee
Edition
3rd ed.
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2014
Physical Description
xxii, 1037 p. : ill. ; 23 cm.
Series
R2 Library
Subjects
Neoplasms - drug therapy
Antineoplastic Agents
Neoplasms - nursing
Handbooks
ISBN
9781935864318
1935864319
Language
English
Material Type
Book
Ebook
Audience
Professional
Location
Kelowna Library
Internet
Website Notes
This R2 title is licensed for one BC Cancer staff user at a time only. Authentication via HealthBC sign in required. Use your BC Cancer staff username and ID when prompted.
Read Online

Copies

c.1 BC Cancer Agency KEL Library Available
Show Less

Chemotherapy and immunotherapy : guidelines and recommendations for practice

https://bccalibrary.andornot.com/en/permalink/catalog121425
Oncology Nursing Society. Pittsburgh, PA: Oncology Nursing Society , 2019.
Audience
Professional
  1 read online  
Continues / Continued By
Chemotherapy and biotherapy : guidelines and recommendations for practice
Alternate Title
Chemotherapy and biotherapy : guidelines and recommendations for practice
Corporate Author
Oncology Nursing Society
Editor
Polovich, Martha
Olsen, MiKaela
LeFebvre, Kristine B
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2019
Series
R2 Library
Subjects
Neoplasms - nursing
Neoplasms - therapy
Neoplasms - drug therapy
Antineoplastic Agents - administration & dosage
Antineoplastic Agents - adverse effects
Immunotherapy
Nurses' Instruction
Practice Guideline
Outlines
ISBN
9781635930207
Language
English
Material Type
Ebook
Audience
Professional
Location
Internet
Website Notes
This R2 title is licensed for one BC Cancer staff user at a time only. Authentication via HealthBC sign in required. Use your BC Cancer staff username and ID when prompted.
Read Online
Show Less

Group chemotherapy teaching session

https://bccalibrary.andornot.com/en/permalink/catalog9850
Collins, Fran, Coady, Nancy. [Vancouver, BC?]: BC Cancer Agency. Multi-Media Services , 2002.
Audience
Professional
Call Number
WY161 B365 2002 v.6
Availability
1 copy, 1 available
Alternate Title
Nursing Practice Rounds February 28, 2002
Author
Collins, Fran
Coady, Nancy
Corporate Author
BC Cancer Agency. Professional Practice Nursing Education
Place of Publication
[Vancouver, BC?]
Publisher
BC Cancer Agency. Multi-Media Services
Publication Date
2002
Physical Description
1/2 inch : colour ; 60 minutes
Series
Nursing education 6
Subjects
Neoplasms - drug therapy - nurses' instruction - videocassettes
Language
English
Material Type
Video
VHS
Audience
Professional
Location
Vancouver Library AV Room
Surrey Library
Call Number
WY161 B365 2002 v.6

Copies

c.1 BC Cancer Agency VAN Library AV Room Available
Show Less

2011 oncology nursing drug handbook

https://bccalibrary.andornot.com/en/permalink/catalog19524
Wilkes, Gail M, Burke, Margaret Barton. Sudbury, MA: Jones & Bartlett Learning , 2011. completely rev. and updated ed.
Audience
Professional
Call Number
WY156 W683 2011
Availability
3 copies, 3 available
Alternate Title
Oncology nursing drug handbook
Author
Wilkes, Gail M
Burke, Margaret Barton
Edition
completely rev. and updated ed.
Place of Publication
Sudbury, MA
Publisher
Jones & Bartlett Learning
Publication Date
2011
Physical Description
xxiv, 1368 p. : ill. ; 22 cm.
Subjects
Neoplasms - drug therapy
Neoplasms - nursing
Antineoplastic Agents
Oncology Nursing
Nurses' Instruction
Handbooks
ISBN
9781449600136
ISSN
1536-0024
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Surrey Library
Abbotsford Library
Call Number
WY156 W683 2011

Copies

c.1 BC Cancer Agency ARHCC Library Available
c.1 BC Cancer Agency SUR Library Available
c.1 BC Cancer Agency VAN Library Available
Show Less

2007 oncology nursing drug handbook

https://bccalibrary.andornot.com/en/permalink/catalog21803
Wilkes, Gail M, Burke, Margaret Barton. Sudbury, Ma.: Jones and Bartlett Publishers , 2007.
Audience
Professional
Call Number
WY156 W683 2007
Availability
1 copy, 1 available
Alternate Title
Two thousand seven oncology nursing drug handbook
Author
Wilkes, Gail M
Burke, Margaret Barton
Place of Publication
Sudbury, Ma.
Publisher
Jones and Bartlett Publishers
Publication Date
2007
Physical Description
xxiv, 1217 p. : ill. ; 22 cm.
Subjects
Neoplasms - drug therapy
Neoplasms - nursing
Antineoplastic Agents
Oncology Nursing
Nurses' Instruction
Handbooks
ISBN
9780763743062
0763743062
ISSN
1536-0024
Language
English
Material Type
Book
Audience
Professional
Location
Kelowna Library
Call Number
WY156 W683 2007

Copies

c.1 BC Cancer Agency KEL Library Available
Show Less
[St. Louis, MO]: Mosby , 2007. 5th ed.
Audience
Professional
Call Number
WY156 O574 2007
Availability
26 copies, 20 available
Editor
Langhorne, Martha E
Fulton, Janet S
Otto, Shirley E
Edition
5th ed.
Place of Publication
[St. Louis, MO]
Publisher
Mosby
Publication Date
2007
Physical Description
xxiii, 792 p. : ill. ; 28 cm.
Subjects
Oncology Nursing
Neoplasms - nursing
Neoplasms - therapy
Notes
CN Library copies are housed in the UHNBC Library.
ISBN
9780323041850
032304185X
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Kelowna Library
Surrey Library
Victoria Library
Abbotsford Library
CN Library
Call Number
WY156 O574 2007

Copies

c.1 BC Cancer Agency ARHCC Library Available
c.1 BC Cancer Agency CN Library Available
c.1 BC Cancer Agency SUR Library Missing Available
c.2 BC Cancer Agency SUR Library Available
c.3 BC Cancer Agency VAN Library Missing Available
c.4 BC Cancer Agency VAN Library Available
c.1 BC Cancer Agency VIC Library Available
c.5 BC Cancer Agency VAN Library Missing Available
c.1 BC Cancer Agency KEL Library Available
c.2 BC Cancer Agency ARHCC Library Missing Available
c.3 BC Cancer Agency ARHCC Library Available
c.2 BC Cancer Agency CN Library Available
c.3 BC Cancer Agency CN Library Available
c.3 BC Cancer Agency KEL Library Available
c.3 BC Cancer Agency SUR Library Available
c.2 BC Cancer Agency VIC Library Missing Available
c.4 BC Cancer Agency VIC Library Available
c.5 BC Cancer Agency VIC Library Available
c.5 BC Cancer Agency SUR Library Available
c.5 BC Cancer Agency KEL Library Available
c.4 BC Cancer Agency KEL Library On Loan, due Wednesday, May 15, 2024
c.1 BC Cancer Agency VAN Library On Loan, due Tuesday, June 11, 2024
c.2 BC Cancer Agency VAN Library On Loan, due Thursday, May 23, 2024
c.2 BC Cancer Agency KEL Library On Loan, due Monday, June 17, 2024
c.4 BC Cancer Agency SUR Library On Loan, due Monday, June 10, 2024
c.3 BC Cancer Agency VIC Library On Loan, due Wednesday, June 5, 2024
Show Less

Breast cancer nursing care and management

https://bccalibrary.andornot.com/en/permalink/catalog19885
West Sussex, UK: Wiley-Blackwell , 2011. 2nd ed.
Audience
Professional
Call Number
WP870 H287 2011
Availability
1 copy, 1 available
Editor
Harmer, Victoria
Edition
2nd ed.
Place of Publication
West Sussex, UK
Publisher
Wiley-Blackwell
Publication Date
2011
Physical Description
xiii, 366 p. : ill. ; 25 cm.
Subjects
Oncology Nursing
Breast Neoplasms - nursing
Breast Neoplasms - therapy
Oncologic Nursing - methods
ISBN
9781405198660
1405198664
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Call Number
WP870 H287 2011

Copies

c.1 BC Cancer Agency VAN Library Available
Show Less

Guide to cancer immunotherapy

https://bccalibrary.andornot.com/en/permalink/catalog121706
Pittsburgh, PA: Oncology Nursing Society , 2018.
Audience
Professional
Table of Contents:; 1. HISTORY OF IMMUNOTHERAPY -- 2. PRINCIPLES OF IMMUNOLOGY AND IMMUNOTHERAPY -- 3. CYTOKINES IN IMMUNOTHERAPY -- 4. IMMUNE CHECKPOINT INHIBITORS -- 5. BACILLUS CALMETTE-GUÉRIN - 6. ORAL IMMUNOMODULATORY AGENTS --7. ACTIVE IMMUNITY: VACCINE THERAPY -- 8. PASSIVE/ADOPTIVE IMMUNOTH…
  1 read online  
Editor
Walker, Suzanne
Dunphy, Elizabeth Prechtel
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2018
Series
R2 Library
Subjects
Neoplasms - nursing
Neoplasms - therapy
Immunotherapy - nursing
Oncology Nursing - methods
Abstract
Table of Contents:
1. HISTORY OF IMMUNOTHERAPY -- 2. PRINCIPLES OF IMMUNOLOGY AND IMMUNOTHERAPY -- 3. CYTOKINES IN IMMUNOTHERAPY -- 4. IMMUNE CHECKPOINT INHIBITORS -- 5. BACILLUS CALMETTE-GUÉRIN - 6. ORAL IMMUNOMODULATORY AGENTS --7. ACTIVE IMMUNITY: VACCINE THERAPY -- 8. PASSIVE/ADOPTIVE IMMUNOTHERAPY -- 9. COMBINATION THERAPIES --10. BIOMARKERS -- 11. CASE-BASED MANAGEMENT STRATEGIES AND PATIENT EDUCATION.
ISBN
1635930189
9781635930184
9781635930191
Language
English
Material Type
Ebook
Audience
Professional
Location
Internet
Website Notes
This R2 title is licensed for one BC Cancer staff user at a time only. Authentication via HealthBC sign in required. Use your BC Cancer staff username and ID when prompted.
Read Online
Show Less

Colorectal cancer : evidence-based chemotherapy strategies

https://bccalibrary.andornot.com/en/permalink/catalog15076
Totowa, NJ: Humana Press , c2007.
Audience
Professional
Call Number
WI520 C721s 2007
Availability
1 copy, 1 available
Editor
Saltz, Leonard B
Place of Publication
Totowa, NJ
Publisher
Humana Press
Publication Date
c2007
Series
Current clinical oncology
Subjects
Colorectal Neoplasms - drug therapy
Drug Therapy - methods
ISBN
1588297519 (alk. paper)
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Call Number
WI520 C721s 2007

Copies

c.1 BC Cancer Agency VAN Library Available
Show Less

Chemotherapy source book

https://bccalibrary.andornot.com/en/permalink/catalog20653
Philadelphia, PA: Wolters Kluwer Health/Lippincott Williams & Wilkins , 2012. 5th ed.
Audience
Professional
Call Number
QZ267 C520 2012
Availability
1 copy, 1 available
Editor
Perry, Michael C
Doll, Donald C
Freter, Carl E
Edition
5th ed.
Place of Publication
Philadelphia, PA
Publisher
Wolters Kluwer Health/Lippincott Williams & Wilkins
Publication Date
2012
Physical Description
xi, 833 p. : ill. ; 28 cm.
Subjects
Neoplasms - drug therapy
Antineoplastic Agents - therapeutic use
ISBN
9781451101454
1451101457
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Call Number
QZ267 C520 2012

Copies

c.1 BC Cancer Agency VAN Library Available
Show Less

Handbook of cancer chemotherapy

https://bccalibrary.andornot.com/en/permalink/catalog20528
Philadelphia, PA: Wolters Kluwer/Lippincott Williams & Wilkins , 2011. 8th ed.
Audience
Professional
Call Number
QZ267 H236 2011
Availability
6 copies, 6 available
Editor
Skeel, Roland T
Khleif, Samir N
Edition
8th ed.
Place of Publication
Philadelphia, PA
Publisher
Wolters Kluwer/Lippincott Williams & Wilkins
Publication Date
2011
Physical Description
xiv, 875 p. : ill. ; 21 cm.
Subjects
Neoplasms - drug therapy
Antineoplastic Agents - administration & dosage
Handbooks
ISBN
9781608317820
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Kelowna Library
Surrey Library
Victoria Library
Abbotsford Library
Call Number
QZ267 H236 2011

Copies

c.1 BC Cancer Agency ARHCC Library Available
c.1 BC Cancer Agency KEL Library Available
c.1 BC Cancer Agency SUR Library Available
c.1 BC Cancer Agency VAN Library Available
c.1 BC Cancer Agency VIC Library Available
c.2 BC Cancer Agency VIC Library Available
Show Less

Understanding and managing oncologic emergencies : a resource for nurses

https://bccalibrary.andornot.com/en/permalink/catalog15547
Pittsburgh, PA: Oncology Nursing Society , 2006.
Audience
Professional
Call Number
WY161 U55k 2006
Availability
3 copies, 3 available
Editor
Kaplan, Marcelle
Place of Publication
Pittsburgh, PA
Publisher
Oncology Nursing Society
Publication Date
2006
Physical Description
xii, 327 p. : ill. ; 23 cm.
Subjects
Oncology Nursing
Emergencies - nursing
Neoplasms - complications
Neoplasms - therapy
ISBN
9781890504625
1890504629
Language
English
Material Type
Book
Audience
Professional
Location
Vancouver Library
Surrey Library
Victoria Library
Kelowna Library
Call Number
WY161 U55k 2006

Copies

c.1 BC Cancer Agency KEL Library Available
c.1 BC Cancer Agency SUR Library Available
c.1 BC Cancer Agency VIC Library Available
Show Less

20 records – page 1 of 1.