![Sample our Medicine, Dentistry, Nursing & Allied Health journals, sign in here to start your FREE access for 14 days]({"type":"image" , "src" : "/sda/5944/TOC-Subject-Sample-2021-Medicine-Dentistry-Nursing-Allied-Health.jpg"})
Abstract
Several predisposing factors are determined by different new methods applied to normal and diseased ears. The data obtained provide further information on the problem of prophylaxis. The following factors have been studied: 1) ear drum mobility and elasticity, 2) the pneumatic ear system, 3) the Eustachian tube function.