title: Necrotizing fasciitis.
mesh_terms: D001424:Bacterial Infections; D003937:Diagnosis, Differential; D004886:Erysipelas / Q000175:diagnosis; D005208:Fasciitis / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D005260:Female; D005734:Gangrene / Q000175:diagnosis; D005738:Gas Gangrene / Q000175:diagnosis; D006801:Humans; D008297:Male; D010502:Perineum / Q000473:pathology; D011379:Prognosis