PT - JOURNAL ARTICLE AU - Conly, John M. TI - Personal protective equipment for preventing respiratory infections: What have we really learned? AID - 10.1503/cmaj.060685 DP - 2006 Aug 01 TA - Canadian Medical Association Journal PG - 263--263 VI - 175 IP - 3 4099 - http://www.cmaj.ca/content/175/3/263.short 4100 - http://www.cmaj.ca/content/175/3/263.full SO - CMAJ2006 Aug 01; 175