C:\Inetpub\vhosts\jcdr.net\httpdocs\citationmgr\procite.txtDebabani Biswas, Susmita Kundu, Arnab Bera, Atin Dey, Subrata Rath, Amitava Pal,Comparative Study on Outcome of Non-invasive Ventilation in Patients with Acute Exacerbation of COPD Admitted in General Ward vs. High Dependency Unit,Journal of Clinical and Diagnostics Research (JCDR),March 28 2024,March 28 2024,OC06-OC10,12 ,5 ,www.jcdr.net/back_issues.asp?issn=0973-709x&year=2018&month=May&volume=12&issue=5&page=OC06-OC10&id=11473,www.jcdr.net/back_issues.asp?issn=0973-709x&year=2018&month=May&volume=12&issue=5&page=OC06-OC10&id=11473 ,Notes ,;