当处方中各组分的比例量相差悬殊时，混合 时宜用

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30803' and id < 2480843 and id<>'2480843' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30803' and id > 2480843 and id<>'2480843' order by id asc limit 5