title: [Ulceration or erosion of the mouth mucosa and/or genitals].
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis / Q000473:pathology*; D005832:Genital Diseases, Male / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008297:Male; D009061:Mouth Mucosa / Q000473:pathology; D019226:Oral Ulcer / Q000175:diagnosis / Q000473:pathology*