title: Invasive to Noninvasive Ventilation in Chronic Obstructive Pulmonary Disease.
authors.affiliation: Associate Professor, Department of Anaesthesia. Armed Forces Medical College. Pune 411 040.
authors.forename: R M
authors.initials: RM
authors.lastname: Sharma
authors.affiliation: Graded Specialist (Medicine), Command Hospital (Air Force), Bangalore - 560 007.
authors.forename: A
authors.initials: A
authors.lastname: Handa
authors.affiliation: Classified Specialist (Anaesthesiology), Command Hospital (Air Force), Bangalore - 560 007.
authors.forename: R
authors.initials: R
authors.lastname: Chaturvedi
keywords: Chronic obstructive pulmonary disease; Noninvasive ventilation