Glue ear.
D002648:Child; D004322:Drainage; D004427:Ear Diseases / Q000628:therapy; D004432:Ear, Middle; D006801:Humans; D009093:Mucus; D010033:Otitis Media / Q000188:drug therapy / Q000601:surgery / Q000628:therapy; D014508:Urea / Q000627:therapeutic use
D014508:Urea