1Roberts J E,Burchinal M R,Zeisel S A,et al.Otitis media,the caregiving environment,and language and cognitive outcomes at 2 years.Pediatrics,1998,102:346-354.
2黄选兆,汪吉宝.实用耳鼻咽喉科学.北京:人民卫生出版社,1998.552-553.
3Roberts J E, Burchinal M R, Zeisel S A, et al. Otitis media, the caregiving environment, and language and cognitive outcomes at 2 years. Pediatrics, 1998 , 102 : 346-354.
4Emery M,Weber P C. Hearing loss due to myringotomy and tube placement and the role of preoperative audiograms. Arch Otolaryngol Head Neck Surg, 1998, 124:417-424.
