PT - JOURNAL ARTICLE AU - Moran, J. A. TI - Primum non nocere DP - 1992 May 15 TA - Canadian Medical Association Journal PG - 1700a--1701 VI - 146 IP - 10 4099 - http://www.cmaj.ca/content/146/10/1700a.short 4100 - http://www.cmaj.ca/content/146/10/1700a.full SO - CMAJ1992 May 15; 146