Use of grommets in 'glue' ears.
D001299:Audiometry; D002648:Child; D002675:Child, Preschool; D004322:Drainage / Q000009:adverse effects / Q000295:instrumentation*; D004427:Ear Diseases / Q000473:pathology / Q000601:surgery*; D004432:Ear, Middle / Q000601:surgery*; D005260:Female; D006309:Hearing; D006801:Humans; D008297:Male; D009093:Mucus; D013997:Time Factors; D014432:Tympanic Membrane / Q000473:pathology