title: Audiometry and tympanometry in relation to middle ear effusions in children.
mesh_terms: D000293:Adolescent; D001299:Audiometry; D001309:Auditory Threshold; D002648:Child; D002675:Child, Preschool; D005122:Exudates and Transudates / Q000032:analysis; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008403:Mass Screening; D010033:Otitis Media / Q000175:diagnosis*; D014432:Tympanic Membrane; D014783:Viscosity