单选题:维生素 D 缺乏病由骨样组织增生所致的骨骼改变为

题目内容:
维生素 D 缺乏病由骨样组织增生所致的骨骼改变为 A.方颅
B.肋膈沟(赫氏沟)
C.鸡胸或漏斗胸
D.“O”形腿或“X”形腿
E.脊椎后突或侧弯

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