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Elsevier‎(2001)‎

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

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Routledge Ltd‎(2007)‎

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By Freels S.A.   Warnecke R.B.   Parsons J.A.   Johnson T.P.   Flay B.R.   Morera O.F.   in Preventive Medicine

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

Academic Press‎(1999)‎

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