作者对有语言/学习障碍的75名儿童作了连续两次鼓室压测量和一次耳镜检查以筛选中耳疾病。检测儿童的年龄为5～10岁。每个儿童都通过了4kHz 20d B 听力级的纯音测听筛选以排除感音神经性听力损失。由听力科医生用鼓室压测量仪进行筛选测量。两次检查间隔一个月。在作第二次筛选同日作耳镜检查。耳镜筛选检查不合 The authors performed two consecutive tympanometry and an otoscopy on 75 children with language / learning disabilities to screen for middle ear disease. Detection of children aged 5 to 10 years old. Each child passed a 4kHz 20d B hearing-level audiotape screening to exclude sensorineural hearing loss. A screening test is performed by the audiologist using a tympanometer. Check the interval of two months a month. For the second screening the same day for otoscopy. Otoscope screening check incompatible