Cytokine Profiles in a Rat Model of Otitis Media With Effusion Caused by Eustachian Tube Obstruction With and Without Streptococcus pneumoniae Infection

Abstract
Objective Cytokine expression was studied in a rat model of otitis media with effusion. Methods The left eustachian tube was obstructed (eustachian tube obstruction [ETO]) in 84 rats. Forty-two ears ...