https://medlineplus.gov/ency/article/003390.htm
Tympanometry: MedlinePlus Medical Encyclopedia
Tympanometry is a test used to detect problems in the ear drum and middle ear.
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https://www.aafp.org/afp/2004/1101/p1713
Tympanometry | AFP
Tympanometry provides useful quantitative information about the presence of fluid in the middle ear, mobility of the middle ear system, and ear canal volume....
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