@incollection{Chin12, author = {Nhue L. Do and Beek Y. Chin}, title = {Chronic Obstructive Pulmonary Disease: Emphysema Revisited}, booktitle = {Chronic Obstructive Pulmonary Disease}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Kian-Chung Ong}, chapter = {3}, doi = {10.5772/29745}, url = {https://doi.org/10.5772/29745} }