1Suzuki M,Watanabe T, Mogi G.Clinical,bactedological,and histological study of adenoids in ehildren[J].Am J Otolaryngol,1999,20(2):85-90.
2Takahashi H,Honjo I,Fujita A.Endoscopie findings at the pharyngeal.orifice of the eustachian tube in otitis media with effusion[J].EurAreh Otorhinolaryngol, 1996,253 ( 1-2):42-44.
3Hibbert J,Stell PM.The role of enlarged adenoids in the etiology of serous otitis media[J].Clin Otolaryngol Allied Sci,1982,7(4):253-256.