根据对患者人身造成的损害程度，医疗事故分为四级，二级医疗事故是指

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29226' and id < 2378618 and id<>'2378618' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29226' and id > 2378618 and id<>'2378618' order by id asc limit 5