Differential diagnosis of leg ulcers.
D001162:Arteriosclerosis Obliterans / Q000150:complications; D003937:Diagnosis, Differential; D006801:Humans; D007871:Leg Ulcer / Q000175:diagnosis* / Q000209:etiology; D012883:Skin Ulcer / Q000175:diagnosis*; D014652:Vascular Diseases / Q000175:diagnosis*