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???(intracranial vasctllar malformations)???????????????18????Steinheil1895????1932olivercrona???1938???????????
  Russell???????(arteriovenous malformations) [???]???(cavernous angiomas)??(telangieetases)?(venous malformations)????????
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CMV???DNA??HSV?HSV5%???????(HCMV)??????????3040??????????????^

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CMV????????95%??????????????????????????L?????????????????

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