TY - JOUR T1 - Nosocomial infections: What needs to be done? JF - Canadian Medical Association Journal JO - CMAJ SP - 421 LP - 421 DO - 10.1503/cmaj.1041264 VL - 171 IS - 5 A2 - , Y1 - 2004/08/31 UR - http://www.cmaj.ca/content/171/5/421.abstract ER -