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【单选题】
佝偻病发生由于缺乏(   ).

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【单选题】
佝偻病发生由于缺乏

维生A
维生素B
维生素C
维生素D
【单选题】
佝偻病由于缺乏()

维生素A
维生素C
维生素D
维生素B
【单选题】
患有“佝偻病”的人可能体内缺乏()。

维生素A
维生素B
维生素C
维生素D
【单选题】
何谓维生素D缺乏佝偻病( )

主要缺乏维生素D使钙磷代谢异常,骨钙化受阻
主要是缺磷
主要是碱性磷酸酶增高
主要缺乏维生素D3
【单选题】
缺乏下列哪种营养素,会导致佝偻病

膳食纤维
脂肪
维生素C
【判断题】
佝偻病、高钙血症、手足抽搐缺乏矿物质钙钙质。

正确
错误
【单选题】
佝偻病

维生素D
维生素A
维生素B1
维生素C
【判断题】
当婴幼儿缺乏维生素D时易引起佝偻病

正确
错误
【单选题】
维生素D缺乏佝偻病典型症状表现并不包括( )。

A.皮肤、黏膜苍白
B.乒乓球头
C.动作发育迟缓
D.语言发展较晚