TY - JOUR T1 - History's lessons JF - Canadian Medical Association Journal JO - CMAJ SP - 1487 LP - 1487 DO - 10.1503/cmaj.1040727 VL - 171 IS - 12 AU - Michael Seear Y1 - 2004/12/07 UR - http://www.cmaj.ca/content/171/12/1487.abstract ER -