TY - GEN AU - Chen,Chien-Wen AU - Perng,Wann-Cherng AU - Li,Min-Hui AU - Yan,Horng-Chin AU - Wu,Chin-Pyng TI - Hemorrhage from an enlarged emphysematous bulla during commercial air travel SN - 0095-6562 PY - 2007///0227 KW - Aerospace Medicine KW - Air Pressure KW - Hemoptysis KW - etiology KW - Humans KW - Male KW - Middle Aged KW - Pulmonary Disease, Chronic Obstructive KW - complications KW - Radiography KW - Respiratory Function Tests KW - Travel N1 - Publication Type: Case Reports; Journal Article ER -