TY - Journal of Otolaryngology and Ophthalmology of Shandong University A1 - GUO Zhi-yong,ZHANG Wen-hua,ZHANG Yu-geng,LIN Peng T1 - Y1 - 2006-12-24 JF - Journal of Otolaryngology and Ophthalmology of Shandong University JO - Journal of Otolaryngology and Ophthalmology of Shandong University SP - 530 EP - 532 VL - 20 IS - 6 UR - http://ebhyxbwk.njournal.sdu.edu.cn N1 - ER -