这个词是什么意思？
Involuntary rhythmical movements of the eyes in the normal person. These can be naturally occurring as in end-position (end-point, end-stage, or deviational) nystagmus or induced by the optokinetic drum (NYSTAGMUS, OPTOKINETIC), caloric test, or a rotating chair.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009760 · MeSH 2026。
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