Barriers for safer oral sex.
Burnette
V
V
D017280:Condoms; D005260:Female; D005932:Gloves, Surgical; D015658:HIV Infections / Q000097:blood / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D008297:Male; D008598:Menstruation; D012463:Saliva / Q000821:virology; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000097:blood / Q000517:prevention & control* / Q000635:transmission