title: Difficult wounds: pressure ulcerations and leg ulcers.
mesh_terms: D002908:Chronic Disease; D048909:Diabetes Complications; D006801:Humans; D006973:Hypertension / Q000150:complications; D007511:Ischemia / Q000150:complications; D007871:Leg Ulcer / Q000209:etiology / Q000628:therapy*; D003668:Pressure Ulcer / Q000628:therapy*; D014690:Venous Pressure; D014947:Wounds and Injuries / Q000150:complications