@misc{indiciaea9f08f7fb59f, title = {Bronchoesophagology.}, author = {F J PUTNEY and J J O'KEEFE and L W McSTRAVOG and W H BALTZEL}, year = {1953}, doi = {10.1001/archotol.1953.00710040470011}, url = {https://pubmed.ncbi.nlm.nih.gov/13091552/}, note = {Source identifier: 13091552} }