PT - JOURNAL ARTICLE AU - McLeod, P. J. TI - So few medical schools, so many clerk rating systems! DP - 1992 Jun 15 TA - Canadian Medical Association Journal PG - 2161--2164 VI - 146 IP - 12 4099 - http://www.cmaj.ca/content/146/12/2161.short 4100 - http://www.cmaj.ca/content/146/12/2161.full SO - CMAJ1992 Jun 15; 146