title: Coumadin versus heparin necrosis.
mesh_terms: D000328:Adult; D006493:Heparin / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009336:Necrosis; D012867:Skin / Q000473:pathology; D012871:Skin Diseases / Q000139:chemically induced*; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D014859:Warfarin; D006493:Heparin