@misc{indiciae5626c215566b, title = {Airway closure during mechanical ventilation.}, author = {G Hedenstierna and G McCarthy and M Bergström}, year = {1976}, doi = {10.1097/00000542-197602000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/1252019/}, note = {Source identifier: 1252019} }