PT - JOURNAL ARTICLE ED - , TI - Laboratory accreditation DP - 1971 Apr 03 TA - Canadian Medical Association Journal PG - 610b--610 VI - 104 IP - 7 4099 - http://www.cmaj.ca/content/104/7/610b.short 4100 - http://www.cmaj.ca/content/104/7/610b.full SO - CMAJ1971 Apr 03; 104