Chronic leg ulceration.
D001161:Arteriosclerosis / Q000150:complications / Q000175:diagnosis; D002056:Burns / Q000150:complications / Q000175:diagnosis; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D007871:Leg Ulcer / Q000175:diagnosis / Q000209:etiology / Q000601:surgery; D009369:Neoplasms / Q000150:complications / Q000175:diagnosis; D013587:Syphilis / Q000150:complications / Q000175:diagnosis