@misc{indiciaef2e61cc41f5f, title = {OESOPHAGEAL STETHOSCOPE.}, author = {W J PRYOR}, year = {1964}, doi = {10.1111/j.1365-2044.1964.tb00378.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14150685/}, note = {Source identifier: 14150685} }