TY - JOUR AU - Manden, P; Siddiqui, A TI - Pneumorrhachis, pneumomediastinum, pneumopericardium and subcutaneous emphysema as complications of bronchial asthma JO - Ann Thorac Med VL - 4 PY - 2009 DO - 10.4103/1817-1737.53352 L3 - PubMed-ID: 19641647 L3 - PubMed-ID: 19641647 SP - 143 ER -