6Maw AR. Chronic otitis media with effusion (glue ear) and adenoidectomy: prospective randomized controlled study. BJM,1983, 287:158-168.
7Paradise JL,Bluestone CD,Rogers KD,et al. Efficacy of adenoidectomy for recurrent otitis media in children previously treated with tympanostomy-tube placement: results of parallel randomized and nonrandomized trials.JAMA, 1990, 263:2066-2073.
8Bluestone CD,Klein JO. Clinical practice guideline on otitis media with effusion in young children: strengths and weaknesses.Otolaryngol Head Neck Surg, 1995, 112:507-511.
9Takahashi H,Honjo I,Fujita A. Endoscopic findings at the pharyngeal orifice of the Eustachian tube in otitis media with effusion.Eur Arch Otorhinolaryngol, 1996, 253:42-44.
10Suzuki M,Watanabe T,Mogi G. Clinical,bacteriological,and histo logical study of adenoids in children. Am J Otolaryngol, 1999,20: 85-90.