title: Secretory otitis media and the nature of the mucociliaryy system.
mesh_terms: D000818:Animals; D001001:Anura; D002923:Cilia; D004432:Ear, Middle; D004848:Epithelium; D006023:Glycoproteins; D006801:Humans; D009092:Mucous Membrane; D009093:Mucus / Q000378:metabolism* / Q000502:physiology; D010033:Otitis Media / Q000503:physiopathology*
chemical_list: D006023:Glycoproteins