By Timpson Sandra   Ross Michael   Williams Mark   Atkinson John   in The American Journal of Drug and Alcohol Abuse

ISSN:0095-2990|33|1|63-69

Informa Healthcare‎(2007)‎

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By Timpson Sandra   Williams Mark   Bowen Anne   Atkinson John   Ross Michael   in Archives of Sexual Behavior

ISSN:0004-0002|39|6|1353-1358

Springer Publishing Company ‎(2010)‎

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By Timpson Sandra   Williams Mark   Ross Michael   Blair Keel K.   in Journal of Substance Use

ISSN:1465-9891|10|4|207-213

Radcliffe Press‎(2005)‎

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By Slomka Jacquelyn   Ratliff Eric   McCurdy Sheryl   Timpson Sandra   Williams Mark   in AIDS Care

ISSN:1360-0451|20|10|1224-1232

Routledge Ltd‎(2008)‎

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By Risser Jan   Timpson Sandra   McCurdy Sheryl   Ross Michael   Williams Mark   in The American Journal of Drug and Alcohol Abuse

ISSN:0095-2990|32|4|645-653

Informa Healthcare‎(2006)‎

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By Crisp Beth R.   Williams Mark   Timpson Sandra   Ross Michael W.   in AIDS and Behavior

ISSN:1090-7165|8|2|199-206

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 8.56218

By Timpson Sandra C.   Williams Mark L.   Bowen Anne M.   Keel K. Blair   in Substance Abuse

ISSN:0889-7077|24|4|211-220

Routledge Ltd‎(2003)‎

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