TY - JOUR T1 - Antimicrobial therapy: yesterday, today, tomorrow JF - Canadian Medical Association Journal JO - CMAJ SP - 1271 LP - 1274 VL - 150 IS - 8 AU - A. Robinson Y1 - 1994/04/15 UR - http://www.cmaj.ca/content/150/8/1271.abstract ER -