HIV prevention and street-based male sex workers : An evaluation of brief interventionsWILLIAMS, Mark L; BOWEN, Anne M; TIMPSON, Sandra C et al.AIDS education and prevention. 2006, Vol 18, Num 3, pp 204-215, issn 0899-9546, 12 p.Article

Virtual and physical venues as contexts for HIV risk among rural men who have sex with menHORVATH, Keith J; BOWEN, Anne M; WILLIAMS, Mark L et al.Health psychology (Hillsdale, N.J.). 2006, Vol 25, Num 2, pp 237-242, issn 0278-6133, 6 p.Article

HIV SEROPREVALENCE IN A SAMPLE OF TANZANIAN INTRAVENOUS DRUG USERSWILLIAMS, Mark L; MCCURDY, Sheryl A; BOWEN, Anne M et al.AIDS education and prevention. 2009, Vol 21, Num 5, pp 474-483, issn 0899-9546, 10 p.Article

Drug injection and sexual mixing patterns of drug-using male sex workersWILLIAMS, Mark L; BOWEN, Anne M; TIMPSON, Sandra et al.Sexually transmitted diseases. 2003, Vol 30, Num 7, pp 571-574, issn 0148-5717, 4 p.Article

HIV risk among a sample of drug using male sex workersWILLIAMS, Mark L; TIMPSON, Sandra; KLOVDAL, Alden et al.AIDS (London). 2003, Vol 17, Num 9, pp 1402-1404, issn 0269-9370, 3 p.Article

An investigation of condom use by frequency of sexWILLIAMS, Mark; ROSS, Michael W; BOWEN, Anne M et al.Sexually transmitted infections. 2001, Vol 77, Num 6, pp 433-435, issn 1368-4973Article