目的了解老年人瞬目反射(BR)的正常分布及变异。

Objective To obtain the normal value of blink reflex (BR) in the elderly.

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此外，电子束测量射野中半导体探测器的存在将干扰均匀射野剂量场的正常分布。

Furthermore, the presence of the detectors on the patient surface perturbs the distribution of the radiation field.

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超微结构复方地黄组海马神经元损伤轻微，大部分核膜清楚完整，细胞核染色质基本呈正常分布，核周间隙清晰可见。

For the rehmannia group's neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.

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