Stopping the spread of sexually transmitted diseases.
D005260:Female; D006069:Gonorrhea / Q000517:prevention & control; D006558:Herpes Genitalis / Q000517:prevention & control; D006801:Humans; D008297:Male; D012723:Sex; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*; D013587:Syphilis / Q000517:prevention & control; D014526:Urethritis / Q000517:prevention & control