通过对江西省抚州市临川区城区人口中的听力残疾、语言残疾和听力语言残疾三种残疾患者的病因、发病率、发病年龄、级别构成、出生时间等的全面调查 ,发现引起听力残疾和听力语言残疾的后天因素远大于先天因素 ,后天因素以药源致残为主 ,患者失聪年龄多出现在 0～ 3岁 ,而听力语言残疾一经出现 ,多为重度残疾。 Through a comprehensive survey of the etiology, morbidity, age of onset, grade composition, and time of birth of three kinds of disabled patients in Linchuan District in Fuzhou City, Jiangxi Province, we found that hearing-related disability and Acquired language hearing impairment is far more than acquired factors, acquired acquired drug-induced disability-based, the majority of patients with deaf age in 0 to 3 years old, and hearing language disability once appeared, mostly severe disability.