PT - JOURNAL ARTICLE AU - Janice C. MacKinnon TI - The arithmetic of health care AID - 10.1503/cmaj.1041224 DP - 2004 Sep 14 TA - Canadian Medical Association Journal PG - 603--604 VI - 171 IP - 6 4099 - http://www.cmaj.ca/content/171/6/603.short 4100 - http://www.cmaj.ca/content/171/6/603.full SO - CMAJ2004 Sep 14; 171