PT - JOURNAL ARTICLE AU - Eichenwald, H. F. TI - Four or five drugs for most office practices DP - 1975 Sep 20 TA - Canadian Medical Association Journal PG - 570--574 VI - 113 IP - 6 4099 - http://www.cmaj.ca/content/113/6/570.short 4100 - http://www.cmaj.ca/content/113/6/570.full SO - CMAJ1975 Sep 20; 113