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A Discussion of Chain Referral As a Method of Sampling Hard-to-Reach Populations
Penrod, Janice, Preston, Deborah Bray, Cain, Richard E., Starks, Michael T.Volume:
14
Langue:
english
Journal:
Journal of Transcultural Nursing
DOI:
10.1177/1043659602250614
Date:
April, 2003
Fichier:
PDF, 79 KB
english, 2003