心电图中，正常QTc的最高值为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28169' and id < 2307158 and id<>'2307158' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28169' and id > 2307158 and id<>'2307158' order by id asc limit 5