@misc{indiciaeef307c1cfa21, title = {Esophageal dilation.}, author = {R A Kozarek}, year = {1992}, doi = {10.1016/s0025-6196(12)60109-8}, url = {https://pubmed.ncbi.nlm.nih.gov/1545599/}, note = {Source identifier: 1545599} }