PT - JOURNAL ARTICLE ED - , TI - Nosocomial infections: What needs to be done? AID - 10.1503/cmaj.1041264 DP - 2004 Aug 31 TA - Canadian Medical Association Journal PG - 421--421 VI - 171 IP - 5 4099 - http://www.cmaj.ca/content/171/5/421.short 4100 - http://www.cmaj.ca/content/171/5/421.full SO - CMAJ2004 Aug 31; 171