TY - BOOK AU - Jindal,Surinder K. AU - Vijayan,Vannan K. TI - Chronic obstructive pulmonary disease T2 - World clinics pulmonary & critical care medicine SN - 9789350903537 PY - 2013///], ©2013 CY - New Delhi PB - Jaypee Brothers Medical Publishers (P) Ltd. KW - Respiratory tract diseases KW - Critical care ER -