少尿是指24小时尿量少于（  ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25751' and id < 2163952 and id<>'2163952' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25751' and id > 2163952 and id<>'2163952' order by id asc limit 5