Retention and Protocol Adherence of Hispanic Volunteers in a Longitudinal Trial

Author: Larson Elaine L.   Ferng Yu-hui   Wong-McLoughlin Jennifer   Wang Shuang  

Publisher: PNG Publications

ISSN: 1945-7359

Source: American Journal of Health Behavior, Vol.33, Iss.4, 2009-07, pp. : 435-444

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Abstract