脊髓的根动脉血流障碍时,下列脊髓节段 容易发生坏死产生截瘫的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28203' and id < 2309113 and id<>'2309113' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28203' and id > 2309113 and id<>'2309113' order by id asc limit 5