咯血是指血液来自下列哪个部位

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28019' and id < 2297735 and id<>'2297735' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28019' and id > 2297735 and id<>'2297735' order by id asc limit 5