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Jiang, Tao, Liping Zhao, Yanbo Yin, Huiqian Yu, and Qingzhong Li. Evaluation of middle ear function by tympanometry and the influence of lower barometric pressure at high altitude. High Alt Med Biol. 2270-76, 2021. Objective To evaluate middle ear function in residents of high-altitude areas in comparison to sea-level participants. Design Prospective observational study. Setting All experiments were performed by experienced audiologists with a calibrated tympanometry machine. Participants Young adults between the age of 17 and 23 were r
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