C:\Inetpub\vhosts\jcdr.net\httpdocs\citationmgr\Bookends.risTY - Journal T1 - Comparative Study on Outcome of Non-invasive Ventilation in Patients with Acute Exacerbation of COPD Admitted in General Ward vs. High Dependency Unit JF -jf JO - JCDR SP - OC06 LP - M3 - VL - 12 IS - 5 AU - AU - Y1 - Year UR - www.jcdr.net/back_issues.asp?issn=0973-709x&year=2018&month=May&volume=12&issue=5&page=OC06-OC10&id=11473 N2 - ER -