Objective To get the thresholds of single and simultaneously multiple bone conduction auditory steady-state response(BC-ASSR) of young adults with normal hearing,and to compare the thresholds obtained with the two methods.

• 目的测试听力正常青年人单频及多频刺激骨导听性稳态反应(BC-ASSR)阈值,比较两者是否有差异。