title: Dermal gangrene. An unpredictable complication of coumarin therapy.
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery; D005734:Gangrene / Q000139:chemically induced* / Q000473:pathology; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012871:Skin Diseases / Q000139:chemically induced* / Q000473:pathology; D014859:Warfarin / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D014859:Warfarin