北京大学临床研究项目;课题名称耳后注射糖皮质激素治疗突发性耳聋的多中心、开放、随机、对照临床试验。课题编号PUCRP201307②国家自然科学基金;课题名称一种新的给药方式--耳后给药治疗内耳疾病的作用途径及机制研究。课题编号81070780①Beijing university clinical research projects.Subject nameA multi-center, ope;Subject name:The research about mechanism of postaurieal injection,which is a new way of drug delivery to treat inner ear diseases. NO:81070780