By Roberts David   Scheltema Karen   Hirschman Donna   in American Journal of Health Behavior

ISSN:1945-7359|23|6|452-456

PNG Publications‎(1999)‎

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By Scheltema Karen E.   Brost Susan M.   Skager Geraldine A.   Roberts David J.   in American Journal of Health Behavior

ISSN:1945-7359|26|4|278-283

PNG Publications‎(2002)‎

Access to resources Favorite 7.649097