权威例句
RECRUITMENT METHODThe Women's Health Initiative recruitment methods and results.Design, survey sampling and recruitment methods of SWAN: A multi-center, multi-ethnic, community-based cohort study of women and the...The European Respiratory Society study on chronic obstructive pulmonary disease (EUROSCOP): recruitment methods and strategies.The Diabetes Prevention Program: recruitment methods and resultsRecruitment in small firms: Processes, methods and problemsRecruitment methods for screening programmes: trial of a new method within a regional osteoporosis study.An analysis of the use and success of online recruitment methods in the UKDoes recruitment method make a difference? Effects on protocol retention and treatment outcome in elderly depressed patientsLocating research informants in a multi-ethnic community: ethnic identities, social networks and recruitment methods