ABC of sexually transmitted diseases. Genital ulceration.
D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis* / Q000209:etiology; D005832:Genital Diseases, Male / Q000175:diagnosis* / Q000209:etiology; D006558:Herpes Genitalis / Q000150:complications; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000150:complications / Q000175:diagnosis*; D012883:Skin Ulcer / Q000175:diagnosis* / Q000209:etiology; D013587:Syphilis / Q000150:complications