@misc{indiciaee6fafa4e9995, title = {Immunologic-mediated eustachian tube obstruction: a double-blind crossover study.}, author = {R A Friedman and W J Doyle and M L Casselbrant and C Bluestone and P Fireman}, year = {1983}, doi = {10.1016/0091-6749(83)90459-1}, url = {https://pubmed.ncbi.nlm.nih.gov/6341435/}, note = {Source identifier: 6341435} }