TY - JOUR T1 - Postoperative analgesia with CI-572 JF - Canadian Medical Association Journal JO - CMAJ SP - 887 LP - 891 VL - 99 IS - 18 AU - J. Parkhouse AU - V. Wright Y1 - 1968/11/09 UR - http://www.cmaj.ca/content/99/18/887.abstract ER -