Patient counseling: there is a need.
Farver
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D000368:Aged; D001241:Aspirin / Q000008:administration & dosage; D004438:Ecchymosis / Q000139:chemically induced*; D005260:Female; D006406:Hematoma / Q000139:chemically induced*; D006801:Humans; D008508:Medication Errors; D010353:Patient Education as Topic; D012646:Self Administration; D014859:Warfarin / Q000008:administration & dosage / Q000009:adverse effects*
D014859:Warfarin; D001241:Aspirin