C:\Inetpub\vhosts\jcdr.net\httpdocs\citationmgr\EasyBib.risTY - Journal T1 - Aerobic Bacteriological Study of Acute Exacerbations of Chronic Obstructive Pulmonary Disease JF -jf JO - JCDR SP - DC10 LP - M3 - VL - 9 IS - 8 AU - AU - Y1 - Year UR - www.jcdr.net/back_issues.asp?issn=0973-709x&year=2015&month=August&volume=9&issue=8&page=DC10-DC12&id=6367 N2 - ER -