@misc{indiciae295691d24715, title = {Simple impedance test for Eustachian tube function.}, author = {I Honjo and T Kumazawa and K Honda}, year = {1981}, doi = {10.1001/archotol.1981.00790400023004}, url = {https://pubmed.ncbi.nlm.nih.gov/7213181/}, note = {Source identifier: 7213181} }