TY - JOUR T1 - RAdiological case of the month Y1 - 1999/04/01 N1 - JO - Archives of Pediatrics & Adolescent Medicine SP - 423 EP - 424 VL - 153 IS - 4 N2 - SN - 1072-4710 M3 - doi: UR - http://dx.doi.org/ ER -