题目内容

女孩,10岁,身高105cm,小学4年级,学习成绩欠佳,出生时手足背肿。体检时发现乳房未发育,乳头间距宽,外生殖器呈婴儿型,未有过月经,无其他第二性征;初步诊断为先天性卵巢发育不全综合征。 为明确诊断,应进行何检查

A. 生长激素测定
B. 末梢血染色体检查
C. 睾酮测定
D. T3,T4,和TSH测定
E. 血21-羟化酶测定

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