title: Why did the response to warfarin change?
authors.affiliation: Arrhythmia Consultants, Memphis, USA.
authors.forename: L M
authors.initials: LM
authors.lastname: Porterfield
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects*; D000975:Antioxidants / Q000009:adverse effects*; D001778:Blood Coagulation Disorders / Q000139:chemically induced*; D009202:Cardiomyopathies / Q000188:drug therapy*; D003067:Coenzymes; D004347:Drug Interactions; D006801:Humans; D008297:Male; D008875:Middle Aged; D014451:Ubiquinone / Q000009:adverse effects* / Q000031:analogs & derivatives; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D000925:Anticoagulants; D000975:Antioxidants; D003067:Coenzymes; D014451:Ubiquinone; D014859:Warfarin; C024989:coenzyme Q10