@misc{indiciae62d5709caea9, title = {Pulmonary aspiration: an update.}, author = {R H Stewardson and L M Nyhus}, year = {1977}, doi = {10.1001/archsurg.1977.01370100046009}, url = {https://pubmed.ncbi.nlm.nih.gov/334113/}, note = {Source identifier: 334113} }