An urgent warning--contraction of HIV infection during mutual masturbation.
Knobel
G J
GJ
D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission*; D000328:Adult; D006716:Homosexuality; D006801:Humans; D008297:Male; D008418:Masturbation; D012661:Semen / Q000382:microbiology*