Results 191 to 200 of about 793,453 (219)
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Clinical trials: the challenge of recruitment and retention of participants
Journal of Clinical Nursing, 2010Parveen Ali
exaly
Retention Indices for Frequently Reported Compounds of Plant Essential Oils
Journal of Physical and Chemical Reference Data, 2011Igor G Zenkevich
exaly
The grit effect: predicting retention in the military, the workplace, school and marriage
Frontiers in Psychology, 2014Lauren Eskreis-winkler+1 more
exaly
A systematic review of interventions to improve postpartum retention of women in PMTCT and ART care
Journal of the International AIDS Society, 2016Pascal Geldsetzer+2 more
exaly
Studies in motivation and retention. I. Retention of a simple habit.
Journal of Comparative and Physiological Psychology, 1948Albert W. Heyer, Lawrence I. O'Kelly
openaire +3 more sources