TY - GEN AU - Chujo,M AU - Yoshimatsu,T AU - Kimura,T AU - Uchida,Y AU - Kawahara,K TI - [Spontaneous pneumomediastinum] SN - 0021-5252 PY - 2006///0623 KW - Adolescent KW - Chest Pain KW - etiology KW - Diagnosis, Differential KW - Female KW - Humans KW - Male KW - Mediastinal Emphysema KW - diagnostic imaging KW - Radiography, Thoracic KW - Tomography, X-Ray Computed N1 - Publication Type: Case Reports; Journal Article ER -