By Calfas K.J.   Sallis J.F.   Zabinski M.F.   Wilfley D.E.   Rupp J.   Prochaska J.J.   Thompson S.   Pratt M.   Patrick K.   in Preventive Medicine

ISSN:0091-7435|34|2|153-161

Academic Press‎(2002)‎

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