title: [New studies: effusion in the inner ear could be an allergic reaction].
mesh_terms: D000818:Animals; D006636:Histamine Release; D006801:Humans; D006967:Hypersensitivity; D008407:Mast Cells / Q000276:immunology; D010033:Otitis Media / Q000276:immunology*; D010034:Otitis Media with Effusion / Q000276:immunology*; D051381:Rats
vernacular_title: Nya studier: vätska i mellanörat kan vara allergisk reaktion.