TY - JOUR T1 - Drug interactions with warfarin: what clinicians need to know JF - Canadian Medical Association Journal JO - CMAJ SP - 369 LP - 371 DO - 10.1503/cmaj.070946 VL - 177 IS - 4 AU - David N. Juurlink, MD PhD Y1 - 2007/08/14 UR - http://www.cmaj.ca/content/177/4/369.abstract ER -