[Long-term result of grommets in children with secretory otitis media].
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008876:Middle Ear Ventilation; D010033:Otitis Media / Q000601:surgery*; D010034:Otitis Media with Effusion / Q000601:surgery*; D012189:Retrospective Studies