腹泻至少超过多长时间称为慢性腹泻

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28168' and id < 2307043 and id<>'2307043' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28168' and id > 2307043 and id<>'2307043' order by id asc limit 5