title: [Oral anticoagulants. Large study finds minor risk of hemorrhage in the elderly].
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000925:Anticoagulants / Q000009:adverse effects* / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000150:complications / Q000188:drug therapy*; D006470:Hemorrhage / Q000139:chemically induced* / Q000453:epidemiology; D006801:Humans; D012306:Risk; D020521:Stroke / Q000517:prevention & control*; D054556:Venous Thromboembolism / Q000188:drug therapy; D014812:Vitamin K / Q000037:antagonists & inhibitors*
chemical_list: D000925:Anticoagulants; D014812:Vitamin K