为实施“避免效期药品过期、浪费资源”，以下工作程序中最有效的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30371' and id < 2454919 and id<>'2454919' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30371' and id > 2454919 and id<>'2454919' order by id asc limit 5