@misc{indiciae572288613114, title = {Bronchial collapse in obstructive lung disease.}, author = {J H Bowen and B H Woodard and P C Pratt}, year = {1981}, doi = {10.1378/chest.80.4.510}, url = {https://pubmed.ncbi.nlm.nih.gov/7273903/}, note = {Source identifier: 7273903} }