下列药材产自华北地区的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30727' and id < 2475566 and id<>'2475566' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30727' and id > 2475566 and id<>'2475566' order by id asc limit 5