获取药物信息有多种途径，其中获取二级信 息的重要资源是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='23546' and id < 2050287 and id<>'2050287' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23546' and id > 2050287 and id<>'2050287' order by id asc limit 5