出现大便隐血试验阳性，其上消化道出血量至少达到的数量是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28433' and id < 2322311 and id<>'2322311' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28433' and id > 2322311 and id<>'2322311' order by id asc limit 5