6ZHAI Meng-yao, FENG Guo-dong, GAO Zhi-qiang Department of Otolaryngology Head and Neck Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100730, China.Facial Grading System:Physical and Psychological Impairments to Be Considered[J].Journal of Otology,2008,3(2):61-67. 被引量:1