title: Sexual behavior and risks of HIV infection.
authors.forename: A R
authors.initials: AR
authors.lastname: Kristal
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000523:psychology*; D000328:Adult; D006716:Homosexuality; D006801:Humans; D008297:Male; D012307:Risk Factors; D012725:Sexual Behavior