@misc{indiciae7961494a093c, title = {RADIOLOGICAL CHANGES IN PULMONARY ATELECTASIS.}, author = {A M LANSING}, year = {1965}, doi = {10.1001/archsurg.1965.01320070054011}, url = {https://pubmed.ncbi.nlm.nih.gov/14220644/}, note = {Source identifier: 14220644} }