[Tympanograms of otitis media with effusion--an experimental study].
D000158:Acoustic Impedance Tests; D000818:Animals; D004432:Ear, Middle / Q000503:physiopathology; D006168:Guinea Pigs; D006801:Humans; D008953:Models, Anatomic; D010033:Otitis Media / Q000503:physiopathology*; D010034:Otitis Media with Effusion / Q000503:physiopathology*; D011312:Pressure