此患者出现头痛、头晕、共济失调，:B.可能 的原因是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29773' and id < 2417497 and id<>'2417497' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29773' and id > 2417497 and id<>'2417497' order by id asc limit 5