RT Journal T1 THis month in archives of pediatrics & adolescent medicine JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2004 FD June 1 VO 158 IS 6 SP 511 OP 511 DO 10.1001/archpedi.158.6.511 UL http://dx.doi.org/10.1001/archpedi.158.6.511 AB