title: [Eustachian tube surfactant: morphology, physiopathology and pharmacologic aspects].
mesh_terms: D000818:Animals; D005064:Eustachian Tube; D006801:Humans; D013501:Surface-Active Agents
chemical_list: D013501:Surface-Active Agents
vernacular_title: Il surfattante tubarico: morfologia, fisiopatologia e aspetti farmacologici.