@misc{indiciae866f76393f97, title = {Yawn maneuver to prevent atelectasis.}, author = {C A Cahill}, year = {1978}, doi = {10.1016/s0001-2092(07)62911-1}, url = {https://pubmed.ncbi.nlm.nih.gov/246712/}, note = {Source identifier: 246712} }