@incollection{Rastogi12,
author = {Shantanu Rastogi and Amisha Jain and Sudeepta Kumar Basu and Deepa Rastogi},
title = {Current Overview of COPD with Special Reference to Emphysema},
booktitle = {Chronic Obstructive Pulmonary Disease},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Kian-Chung Ong},
chapter = {7},
doi = {10.5772/33582},
url = {https://doi.org/10.5772/33582}
}