PT - JOURNAL ARTICLE ED - , TI - Dr. Clifton R. Weber DP - 1974 Oct 19 TA - Canadian Medical Association Journal PG - 829b--829 VI - 111 IP - 8 4099 - http://www.cmaj.ca/content/111/8/829b.short 4100 - http://www.cmaj.ca/content/111/8/829b.full SO - CMAJ1974 Oct 19; 111