用于早期食管癌普查的方法是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30779' and id < 2478463 and id<>'2478463' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30779' and id > 2478463 and id<>'2478463' order by id asc limit 5