@misc{indiciaecbfd5c237f38, title = {Bronchoesophagology.}, author = {F J PUTNEY and J J O'KEEFE}, year = {1952}, doi = {10.1001/archotol.1952.00710020333009}, url = {https://pubmed.ncbi.nlm.nih.gov/12984923/}, note = {Source identifier: 12984923} }