TY - JOUR T1 - Multiple diagnoses JF - Canadian Medical Association Journal JO - CMAJ SP - 1081 LP - 1082 DO - 10.1503/cmaj.1041613 VL - 171 IS - 9 AU - Vivian Tors Y1 - 2004/10/26 UR - http://www.cmaj.ca/content/171/9/1081.abstract ER -