PT - JOURNAL ARTICLE AU - Baird, R. M. TI - Antimicrobial drug use in hospitals DP - 1977 Apr 23 TA - Canadian Medical Association Journal PG - 843a--843 VI - 116 IP - 8 4099 - http://www.cmaj.ca/content/116/8/843a.short 4100 - http://www.cmaj.ca/content/116/8/843a.full SO - CMAJ1977 Apr 23; 116