A.皮膚 B.骨骼 C.肝臟 D.腎臟 E.腸道
A.血總鈣<2.35~2.45mmol/L B.血總鈣<2.25~2.35mmol/L C.血總鈣<2.05~2.25mmol/L D.血總鈣<1.95~2.05mmol/L E.血總鈣<1.75~1.88mmol/L
A.維生素D2 B.維生素D3 C.25-(0H)D D.1,25-(0H)2D E.24,25-(0H)2D