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ISSN:0091-7435|28|6|579-588

Academic Press‎(1999)‎

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By Richman J.A.   Rospenda K.M.   Flaherty J.A.   Freels S.   in Journal of Substance Abuse

ISSN:0899-3289|13|3|347-366

Elsevier‎(2001)‎

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By Mitchell C. G.   Freels S.   Creticos C. M.   Oltean A.   Douglas R.   in AIDS Care

ISSN:1360-0451|19|4|561-564

Routledge Ltd‎(2007)‎

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