根据对患者人身造成的损害程度，医疗事故分为 几级（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25538' and id < 2149914 and id<>'2149914' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25538' and id > 2149914 and id<>'2149914' order by id asc limit 5