正常的Q波振幅应小于同导联中R波的 多少

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32206' and id < 2566748 and id<>'2566748' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32206' and id > 2566748 and id<>'2566748' order by id asc limit 5