Middle ear disease and learning problems: a school system's approach to early detection.
D000158:Acoustic Impedance Tests; D001301:Audiometry, Pure-Tone; D002648:Child; D002675:Child, Preschool; D004427:Ear Diseases / Q000150:complications / Q000175:diagnosis; D004432:Ear, Middle; D006311:Hearing Disorders / Q000209:etiology; D006801:Humans; D007859:Learning Disabilities / Q000209:etiology*; D008403:Mass Screening; D008404:Massachusetts; D010033:Otitis Media / Q000150:complications*; D010034:Otitis Media with Effusion / Q000150:complications*; D012572:School Health Services