问题
单项选择题 A1型题
人体内维生素D的生理活性形式是()
A.25-(OH)D3
B.24,25-(OH)2D3
C.1,25-(OH)2D3
D.1,25-(OH)2D2
E.25-(OH)D2
答案
参考答案:C
人体内维生素D的生理活性形式是()
A.25-(OH)D3
B.24,25-(OH)2D3
C.1,25-(OH)2D3
D.1,25-(OH)2D2
E.25-(OH)D2
参考答案:C