TY - JOUR T1 - Trimethoprim-sulfamethoxazole: A reappraisal JF - Canadian Medical Association Journal JO - CMAJ SP - 5 LP - 7 VL - 112 IS - 13 AU - F. O'Grady Y1 - 1975/06/14 UR - http://www.cmaj.ca/content/112/13/5.abstract ER -