肾病患者Ccr为40ml/min，首先选择的治疗方案是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30455' and id < 2460535 and id<>'2460535' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30455' and id > 2460535 and id<>'2460535' order by id asc limit 5