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pro vyhledávání: '"Raj Prakash Yadavkrishnan"'
Publikováno v:
International Journal of Otorhinolaryngology and Head and Neck Surgery. 6:1316
Background: Eustachian tube maintains middle ear pressure equal to that of atmosphere. Its function may be deranged due to variety of factors like adenoids, cleft palate, nasogastric tubes, allergy, nasopharyngeal intubations and also by nasal packin