Purple toe syndrome.
D000368:Aged; D003875:Drug Eruptions / Q000209:etiology*; D005260:Female; D005533:Foot Dermatoses / Q000139:chemically induced*; D006801:Humans; D012214:Rheumatic Heart Disease / Q000188:drug therapy; D014034:Toes; D014859:Warfarin / Q000009:adverse effects* / Q000627:therapeutic use
D014859:Warfarin