医师处方的有效期应该是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30371' and id < 2454851 and id<>'2454851' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30371' and id > 2454851 and id<>'2454851' order by id asc limit 5