男,2 岁。因间断抽搐半年就诊,1 岁以后智能逐渐落后,皮肤色泽变浅,头发变黄,常有呕吐。对明确诊断最有意义的检査是

男,2 岁。因间断抽搐半年就诊,1 岁以后智能逐渐落后,皮肤色泽变浅,头发变黄,常有呕吐。对明确诊断最有意义的检査是A.染色体核型分析 B.血钙 C.尿有机酸分

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男孩,6 岁,因智能发育落后就诊,头发呈金黄色,皮肤色白,时有抽搐,不伴发热,无腹泻。为协助诊断,应首选

男孩,6 岁,因智能发育落后就诊,头发呈金黄色,皮肤色白,时有抽搐,不伴发热,无腹泻。为协助诊断,应首选A.脑电图检査 B.Guthrie 试验 C.尿三氯化铁

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非典型苯丙酮尿症缺乏的酶或辅酶不包括

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According to the last paragraph, your choice of car insuran

According to the last paragraph, your choice of car insurance may also be infl

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The purpose of research is to find out whether the car insu

The purpose of research is to find out whether the car insurance ________. A.in

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