临床最常见的肠套叠类型是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31199' and id < 2507007 and id<>'2507007' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31199' and id > 2507007 and id<>'2507007' order by id asc limit 5