PT - JOURNAL ARTICLE AU - Graham, Michelle M. AU - Ghali, William A. TI - Determining optimal catheterization rates AID - 10.1503/cmaj.1050230 DP - 2006 Jan 31 TA - Canadian Medical Association Journal PG - 349--352 VI - 174 IP - 3 4099 - http://www.cmaj.ca/content/174/3/349.3.short 4100 - http://www.cmaj.ca/content/174/3/349.3.full SO - CMAJ2006 Jan 31; 174