Otitis media with effusion: more than a pain in the ear.
D002675:Child, Preschool; D004219:District of Columbia; D005064:Eustachian Tube / Q000503:physiopathology; D006801:Humans; D010033:Otitis Media / Q000453:epidemiology*; D010034:Otitis Media with Effusion / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology