Pathology of acute otitis media and chronic secretory otitis media.
D002675:Child, Preschool; D005064:Eustachian Tube / Q000503:physiopathology; D006801:Humans; D007223:Infant; D009092:Mucous Membrane / Q000473:pathology; D010033:Otitis Media / Q000276:immunology / Q000473:pathology* / Q000503:physiopathology; D010034:Otitis Media with Effusion / Q000209:etiology / Q000473:pathology*