题目内容
有关肢体静脉急性血栓,错误的是( )
2021-10-14
A.指发病1〜2周内的血栓
B.患部静脉管腔内见强回声
C.发病初的几小时或几天内可为低-无 回声
D.可见“轨道征”及“轮廓征”
E.完全性阻塞时无血流信号
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25749' and id < 2163806 and id<>'2163806' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25749' and id > 2163806 and id<>'2163806' order by id asc limit 5