1Status of prevention and treatment for hearing loss in ChinaHan Dong-yiINVITED ORIGINAL CONTRIBUTIONS345-3492Epidemiological study on ear diseases in Jiangsu province of ChinaBU Xing-kuan, LIU Cheng, ZHOU Ling, XING Guang-qian, XU Xia, WANG Deng-yuan, CHEN Zhi-bin, ZHOU Han, TIAN Hui-qin, LI Xiao-lu, LU Ling, ZHAO Xiao-nian, LI Fang-li, TAN Cang-qiangINVITED ORIGINAL CONTRIBUTIONS350-3543A sample survey for prevalence of hearing disability in Shanxi province of ChinaSUN Bin, XU Min, KANG Quan-qing, WEN BoEPIDEMIOLOGY OF EAR DISEASES355-3584Epidemiologic study on hearing impairment and ear diseases in Jilin province of ChinaDU Bo, ZHANG Yan, WANG Yu-sheng, REN Da-wei, FU Tao, YIN Wan-zhong, SUN Le, CHEN Fei-fei, ZHANG Yuan-ding, DU Bao-dong, LEI Ai-junEPIDEMIOLOGY OF EAR DISEASES359-3625Epidemiologic study on hearing impairment and ear diseases in the presenium and senium in Guizhou provinceLIU Yu-qing, WANG You-qin, YANG Chong-ling, XU Shi-wen, XUE Xiao-hong, LI Fei, YE QingEPIDEMIOLOGY OF EAR DISEASES363-3676Influence of corrected 0.5 kHz hearing threshold on hearing grading in epidemiology surveyWANG You-qin, YANG Chong-ling, XU Shi-wen, XUE Xiao-hong, LI Fei, LIU Yu-qing, YE QingEPIDEMIOLOGY OF EAR DISEASES368-3707Hearing screening in 3143 newbornsYE Qing, WANG You-qin, YANG Chong-ling, LI Fei, XUE Xiao-hong, LIU Yu-qingEPIDEMIOLOGY OF EAR DISEASES371-3748Building an access network database for universal newborn hearing screening in Zhuhai areaLIU Qing-ming, BAO Ye, CHEN Yu, ZHU Rong, GUO Xing, CAI Hai-qing, LI Dong-ying, CHEN TianEPIDEMIOLOGY OF EAR DISEASES375-3799Clinical and genetic diagnosis of large vestibular aqueduct syndrome for young patients suffered from sensorineural hearing loss in Henan ProvinceNENG Ling-ling, DONG Ming-minEPIDEMIOLOGY OF EAR DISEASES380-38310Attitudes of deaf youths towards genetic testing for hereditary deafnessHAN Bing, DAI Pu, LI Qi, WANG Cuojian, YUAN Yongyi, ZHAI Suoqiang, HUANG Deliang, HAN DongyiEPIDEMIOLOGY OF EAR DISEASES384-38711Evaluation of intratympanic dexamethasone perfusion for refractory sudden sensorineural hearing lossREN Ji-hao, WANG Yao-wen, LU Yong-de, YIN Tuan-fang, XIE Ding-hua, WU wei-jing, HU Bin-yaCLINICAL STUDIES388-39112The clinical efficacy of batroxobin in sudden sensorineural hearing lossZHAO Hui, JING jiang-hua, ZHANG Tian-yu, LUO Ji-ningCLINICAL STUDIES392-39513Treatment of intracranial infection following cerebellopontine angle surgery by the retrosigmoid approachWANG Xi-wen, ZHANG Tian-zhen, ZHANG Qing-quanCLINICAL STUDIES396-39814Inner ear Mondini malormation complicated with recurrent purulent meningitisL(U) Hong-guang, XING Shuang-chun, L(U) MeiCLINICAL STUDIES400-40215Pereoperative nursing care for repair of cerebrospinal fluid otorrhea associated with Mondini dysplasiaWU Kui-ling, HOU Jun-huaCLINICAL STUDIES403-40516Application of oto-endoscopy in the surgery for middle ear cholesteatomaXUE Ling-jun, LIU Xin-yi, LIU Yan, ZHANG En-dong, SUN Cai-boCLINICAL STUDIES406-40817The experience of four tragus reconstruction methodsLIU Jia-feng, SUN Jia-ming, ZHANG Yi-ming, LI Xiao-danCLINICAL STUDIES411-41418Summary of styloid process syndrome surgeryCHAN Xu-min, YANG Hua, LI Hong, LI Ming-hongCONTROVERSIAL DISCUSSION415-41619The development of Mandarin-Chinese phonetically balanced monosyllable words test listsJI Fei, XI XinEXPERIMENTAL STUDIES417-42620Construction of nerve conduits with Schwann cells transfected by GDNF genes on PLGADU Huai-dong, ZHOU Liang, TIAN Hong-bin, TIAN JieEXPERIMENTAL STUDIES427-431 