Summaries for patients. Can doctors use self-reported sexual identity as a reliable indicator of sexual behavior?
D000293:Adolescent; D000328:Adult; D000368:Aged; D017280:Condoms / Q000706:statistics & numerical data; D003430:Cross-Sectional Studies; D018451:Homosexuality, Male; D006801:Humans; D007407:Interviews as Topic; D008297:Male; D008875:Middle Aged; D009519:New York City / Q000453:epidemiology; D012309:Risk-Taking; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000635:transmission