Objective To evaluate the values of visual retention test (VRT) in the patients with silent brain infarction (SBI).

目的评估视觉保持测验（VRT）在无症状性脑梗死（SBI）中的应用价值。

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Objective To evaluate the values of visual retention test (VRT) in the patients with silent brain infarction (SBI).

目的评估视觉保持测验（VRT）在无症状性脑梗死（SBI）中的应用价值。

youdao