RT Journal Article SR Electronic T1 Question From the Clinician JF Pediatrics in Review JO Pediatr. Rev. FD American Academy of Pediatrics SP 226 OP 227 DO 10.1542/pir.26-6-226 VO 26 IS 6 A1 Weinberg, Geoffrey A. YR 2005 UL http://pedsinreview.aappublications.org/content/26/6/226.abstract AB