患者男，70岁。因头晕入院。体检示双侧肱动脉血压不一致，该患者应首选作下列哪项检査：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24719' and id < 2117470 and id<>'2117470' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24719' and id > 2117470 and id<>'2117470' order by id asc limit 5