TY - JOUR T1 - <em>CMAJ</em> through the ages JF - Canadian Medical Association Journal JO - CMAJ SP - 1479 LP - 1479 DO - 10.1503/cmaj.1041713 VL - 171 IS - 12 AU - David McDonald Y1 - 2004/12/07 UR - http://www.cmaj.ca/content/171/12/1479.abstract N2 - ER -