Delivering timely service and evidence-informed resources to people in BC and the Yukon facing cancer and those involved in oncology care or research.
This book is a revised and expanded successor to "Causal relationships in medicine : a practical system fro critical appraisal, published by Oxford Ujiversity Press in 1988, and "Critical appraisal of epidemiological studies and clinical trials, second edition, published in 1998.
c.1 BC Cancer Agency VAN Library | Available |
Thinking about topics for health surveys; Matching the survey design to survey objectives; Defining and clarifying the survey variables; Thinking through the relationships between variables; Choosing the methods of data collection; Deciding who will be in the sample; Deciding how many will be in th…
c.1 BC Cancer Agency VAN Library | Available |
c.1 BC Cancer Agency KEL Library | Available |