@misc{indiciaef4a6a7fb5c87, title = {Emphysema: The "hole" truth.}, author = {R P Sherwin}, year = {1970}, doi = {10.1080/00039896.1970.10667320}, url = {https://pubmed.ncbi.nlm.nih.gov/5478552/}, note = {Source identifier: 5478552} }