已确定有致癌作用的物质是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29198' and id < 2375824 and id<>'2375824' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29198' and id > 2375824 and id<>'2375824' order by id asc limit 5