患儿女，10岁，水肿2天，伴尿量减少及血 尿，今诉头痛、视物不清，发病前2周有呼吸道 感染史。首选的辅助检査是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28665' and id < 2339507 and id<>'2339507' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28665' and id > 2339507 and id<>'2339507' order by id asc limit 5