TY - CHAP M1 - Book, Section TI - Chapter I-9. Pneumothorax A1 - Schwartz, David T. Y1 - 2008 N1 - T2 - Emergency Radiology: Case Studies AB - A 24-year-old man presented to the ED with unilateral chest pain that began about six hours earlier. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/03/28 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=120213 ER -