患儿1岁，体检发现毛发、皮肤、虹膜色泽浅，智能发育落后，尿和汗液有鼠尿臭味。为进行确诊，最需做的检査是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28774' and id < 2346085 and id<>'2346085' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28774' and id > 2346085 and id<>'2346085' order by id asc limit 5