PT - JOURNAL ARTICLE AU - J. Ruedy TI - A method of determining patterns of use of antibacterial drugs DP - 1966 Oct 15 TA - Canadian Medical Association Journal PG - 807--812 VI - 95 IP - 16 4099 - http://www.cmaj.ca/content/95/16/807.short 4100 - http://www.cmaj.ca/content/95/16/807.full SO - CMAJ1966 Oct 15; 95