[Experimental study of the etiology of exudative otitis media].
D000818:Animals; D004432:Ear, Middle / Q000473:pathology; D005064:Eustachian Tube / Q000473:pathology; D006168:Guinea Pigs; D000882:Haplorhini; D006651:Histocytochemistry; D007275:Injections, Intravenous; D008854:Microscopy, Electron; D009092:Mucous Membrane / Q000473:pathology; D010033:Otitis Media / Q000209:etiology* / Q000473:pathology