Continuing increases in sexual risk behavior and sexually transmitted diseases among men who have sex with men: San Francisco, Calif, 1999-2001, USA.
Sanny Y
SY
Chen
Steven
S
Gibson
Mitchell H
MH
Katz
Jeffrey D
JD
Klausner
James W
JW
Dilley
Sandra K
SK
Schwarcz
Timothy A
TA
Kellogg
Willi
W
McFarland
D023241:Antiretroviral Therapy, Highly Active / Q000523:psychology; D015658:HIV Infections / Q000188:drug therapy / Q000523:psychology; D006306:Health Surveys; D018451:Homosexuality, Male / Q000523:psychology*; D006801:Humans; D008297:Male; D012309:Risk-Taking; D021841:Safe Sex / Q000706:statistics & numerical data*; D012495:San Francisco / Q000453:epidemiology; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*