TY - JOUR T1 - Anticoagulant prophylaxis against stroke JF - Canadian Medical Association Journal JO - CMAJ SP - 12 LP - 12-a VL - 162 IS - 1 AU - John Sehmer Y1 - 2000/01/11 UR - http://www.cmaj.ca/content/162/1/12.2.abstract ER -