此药降血糖的主要环节是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30804' and id < 2481000 and id<>'2481000' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30804' and id > 2481000 and id<>'2481000' order by id asc limit 5