TY - JOUR T1 - PIcture of the month Y1 - 1999/01/01 N1 - JO - Archives of Pediatrics & Adolescent Medicine SP - 87 EP - 88 VL - 153 IS - 1 N2 - SN - 1072-4710 M3 - doi: UR - http://dx.doi.org/ ER -