TY - JOUR T1 - Tools for determining appropriateness of care JF - Canadian Medical Association Journal JO - CMAJ SP - 17 LP - 18 VL - 155 IS - 1 AU - D. Zitner AU - D. F. Fay Y1 - 1996/07/01 UR - http://www.cmaj.ca/content/155/1/17.abstract ER -