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我科自1979年用Madsen—Zo73型声阻抗仪和附设之x-y记录器对耳镜检查诊断为渗出性中耳炎的91例进行了声阻抗测定,现将资料完整的106耳进行报导。并对鼓室图
Our department from 1979 with the Madsen-Zo73 type acoustic impedance meter and the attached x-y recorder on the otoscopy examination diagnosed as exudative otitis media in 91 cases of acoustic impedance determination, the data are now complete 106 ears were reported. And on the tympanum map