Sex conference - planning - sexually transmitted diseases.
D000293:Adolescent; D000294:Adolescent Behavior; D000328:Adult; D002648:Child; D003267:Contraception / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*