PT - JOURNAL ARTICLE ED - , TI - Canadian Medical Association Policy Summary: maintenance of competence DP - 1992 Jan 15 TA - Canadian Medical Association Journal PG - 264A--264B VI - 146 IP - 2 4099 - http://www.cmaj.ca/content/146/2/264A.short 4100 - http://www.cmaj.ca/content/146/2/264A.full SO - CMAJ1992 Jan 15; 146