title: Sexually transmitted diseases and anal papillomas.
authors: A
authors: A
authors: Newell
authors: J
authors: J
authors: Russell
authors: K A
authors: KA
authors: McLean
mesh_terms: D001727:Bisexuality; D006069:Gonorrhea / Q000453:epidemiology*; D015658:HIV Infections / Q000453:epidemiology; D006716:Homosexuality; D006801:Humans; D008131:London / Q000453:epidemiology; D008297:Male; D012002:Rectal Diseases / Q000453:epidemiology*; D012007:Rectum / Q000382:microbiology