title: Letter: Heparin therapy in Coumadin breast necrosis.
mesh_terms: D001941:Breast Diseases / Q000139:chemically induced* / Q000188:drug therapy; D005260:Female; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D008875:Middle Aged; D009336:Necrosis / Q000139:chemically induced*; D010630:Phenindione / Q000009:adverse effects; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D010630:Phenindione; D014859:Warfarin; D006493:Heparin