Article
[Etiologic analysis of severe to profound hearing loss patients from Chifeng city in Inner Mongolia].
Zhonghua er bi yan hou tou jing wai ke za zhi = Chinese journal of otorhinolaryngology head and neck surgery - 1 Apr 2009
Yuan Yong-yi, Dai Pu, Zhu Xiu-hui, Kang Dong-yang, Zhang Xin, Huang De-liang
Abstract excerpt
OBJECTIVE: To investigate the etiology of patients with severe to profound hearing loss and to identify the ratio of hereditary hearing loss in Chifeng area in Northern China. METHODS: DNA were extracted from peripheral blood of 134 deaf patients from Chifeng special educational school and 100 normal hearing controls in Northern China. Audiology examinations showed that all patients had severe to profound...
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