title: Anticoagulant therapy in patients aged 80 years or more with atrial fibrillation. More caution is needed.
authors.forename: R J
authors.initials: RJ
authors.lastname: Ackermann
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000925:Anticoagulants / Q000009:adverse effects* / Q000627:therapeutic use; D001241:Aspirin / Q000009:adverse effects; D001281:Atrial Fibrillation / Q000150:complications / Q000188:drug therapy* / Q000401:mortality; D002561:Cerebrovascular Disorders / Q000209:etiology / Q000401:mortality / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D006470:Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008875:Middle Aged; D012306:Risk; D014859:Warfarin / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014859:Warfarin; D001241:Aspirin