PT - JOURNAL ARTICLE AU - Peter Davis TI - Health care as a risk factor AID - 10.1503/cmaj.1040690 DP - 2004 May 25 TA - Canadian Medical Association Journal PG - 1688--1689 VI - 170 IP - 11 4099 - http://www.cmaj.ca/content/170/11/1688.short 4100 - http://www.cmaj.ca/content/170/11/1688.full SO - CMAJ2004 May 25; 170