在对主动脉瓣口血流的参数进行检测时， 不需测量的参数是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31768' and id < 2539839 and id<>'2539839' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31768' and id > 2539839 and id<>'2539839' order by id asc limit 5