成人出现大便隐血阳性时，消化道出血量至少大于

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32333' and id < 2570669 and id<>'2570669' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32333' and id > 2570669 and id<>'2570669' order by id asc limit 5