Terms for subject Otorhinolaryngology containing back

English	Chinese
acoustic feed-back	声反馈
acoustical feed-back	声反馈
auditory speech feed-back	听觉言语反馈
back nose	塌鼻
back nose	鞍鼻
back of nose	鼻背
back of tongue	舌背
drink back flowing	饮食返流
feed-back	反馈［作用］
saddle-back nose	塌鼻
talk-back	回讲