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目的:评价磁共振成像(mri)和磁共振血管成像(MRA)对早期脑梗死的诊断价值。
Aim: To investigate diagnostic value of MRI and MRA for early cerebral infarction.
youdao
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目的:评价磁共振成像(mri)和磁共振血管成像(MRA)对早期脑梗死的诊断价值。
Aim: To investigate diagnostic value of MRI and MRA for early cerebral infarction.
youdao