title: Patient counseling: there is a need.
authors.forename: D
authors.initials: D
authors.lastname: Farver
mesh_terms: 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*
chemical_list: D014859:Warfarin; D001241:Aspirin