Sexually transmitted diseases.
D005260:Female; D006558:Herpes Genitalis / Q000635:transmission; D006801:Humans; D008297:Male; D000292:Pelvic Inflammatory Disease / Q000635:transmission; D012749:Sexually Transmitted Diseases / Q000635:transmission*; D014526:Urethritis / Q000209:etiology / Q000635:transmission