《药品类易制毒化学品购用证明》的有效期为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32094' and id < 2561844 and id<>'2561844' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32094' and id > 2561844 and id<>'2561844' order by id asc limit 5