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耳鸣是一种主观症状。据估计美国有4千万人患有耳鸣,严重影响生活者占20％。病因多属含糊不清。1941年 Fowler 将耳鸣分为振动型与非振动型两类。滴者源于在耳部有真正声音,后者系来自听觉神经系兴奋的结果(无其正声音)振动型者易找出原因而得到较合理的治疗。非振动型者较常见,但原因很少了群。后
Tinnitus is a subjective symptom. It is estimated that 40 million people in the United States suffer from tinnitus, affecting 20% of those who have a serious impact on their lives. Etiology is mostly vague. 1941 Fowler will be divided into two types of vibration-type and non-vibration tinnitus. Dripping from the ears have a real voice, which is derived from the Department of Auditory Nervous System excitement (without its positive sound) vibration type easy to find out the reasons for more reasonable treatment. Non-vibration type is more common, but the reason is very small. Rear