TY - JOUR T1 - Delivery volume debated JF - Canadian Medical Association Journal JO - CMAJ SP - 741 LP - 741-b VL - 167 IS - 7 AU - Erik J. Lindbloom AU - Michael L. LeFevre Y1 - 2002/10/01 UR - http://www.cmaj.ca/content/167/7/741.3.abstract ER -