Warfarin treatment.
Portnoi
V A
VA
D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use*; D002561:Cerebrovascular Disorders / Q000188:drug therapy; D006801:Humans; D008134:Long-Term Care; D012307:Risk Factors; D014859:Warfarin / Q000627:therapeutic use*
D000925:Anticoagulants; D014859:Warfarin