TY - JOUR T1 - PIcture of the month Y1 - 2000/04/01 N1 - JO - Archives of Pediatrics & Adolescent Medicine SP - 417 EP - 418 VL - 154 IS - 4 N2 - SN - 1072-4710 M3 - doi: UR - http://dx.doi.org/ ER -