title: Venous leg ulcers.
mesh_terms: D015897:Comorbidity; D006801:Humans; D035002:Lower Extremity / Q000503:physiopathology; D011379:Prognosis; D012307:Risk Factors; D014647:Varicose Ulcer / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy