TY - JOUR T1 - RAdiological case of the month Y1 - 2001/04/01 N1 - 10.1001/archpedi.155.4.521 JO - Archives of Pediatrics & Adolescent Medicine SP - 522 EP - 522 VL - 155 IS - 4 N2 - SN - 1072-4710 M3 - doi: 10.1001/archpedi.155.4.521 UR - http://dx.doi.org/10.1001/archpedi.155.4.521 ER -