S J Clark1, L A Savitz, R K Randolph. 1. Division of General Pediatrics, University of Michigan Medical Center, Ann Arbor, MI 48109-0456, USA. saclark@med.umich.edu
Authors: P G Szilagyi; L E Rodewald; S G Humiston; J Hager; K J Roghmann; C Doane; L Cove; G V Fleming; C B Hall Journal: Pediatrics Date: 1994-10 Impact factor: 7.124