A layman's guide to grommets.
D002648:Child; D003376:Counseling; D004867:Equipment Design; D006801:Humans; D008876:Middle Ear Ventilation / Q000295:instrumentation; D010033:Otitis Media / Q000601:surgery*; D010034:Otitis Media with Effusion / Q000601:surgery*; D010290:Parents / Q000193:education; D010353:Patient Education as Topic; D013997:Time Factors