单选题:6 岁,男孩。自幼营养欠佳,较瘦小。可见方颅、肋膈沟和“0”形腿。查:血钙稍低,血磷降低,X 线示干骺端临时钙化带呈毛刷

题目内容:
6 岁,男孩。自幼营养欠佳,较瘦小。可见方颅、肋膈沟和“0”形腿。查:血钙稍低,血磷降低,X 线示干骺端临时钙化带呈毛刷样。考虑其确切的诊断是 A.营养不良
B.维生素 D 缺乏病
C.维生素 D 缺乏性手足搐搦症
D.抗维生素 D 病
E.软骨营养不良

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