VENEREAL DISEASE AND HOMOSEXUALITY.
D003140:Communicable Disease Control; D004813:Epidemiology; D006069:Gonorrhea; D006716:Homosexuality; D006801:Humans; D011349:Proctitis; D012749:Sexually Transmitted Diseases
COMMUNICABLE DISEASE CONTROL; EPIDEMIOLOGY; GONORRHEA; HOMOSEXUALITY; PROCTITIS; VENEREAL DISEASES