RT Journal T1 THis month in archives of pediatrics & adolescent medicine JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2006 FD April 1 VO 160 IS 4 SP 340 OP 340 DO 10.1001/archpedi.160.4.340 UL http://dx.doi.org/10.1001/archpedi.160.4.340 AB