RT Journal T1 THis month in archives of pediatrics & adolescent medicine JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2001 FD May 1 VO 155 IS 5 SP 542 OP 542 DO 10.1001/archpedi.155.5.542 UL http://dx.doi.org/10.1001/archpedi.155.5.542 AB