維生素D又分為維生素D2與D3,功效有哪些?又有什麼差別?專家來解答
維他命D的7大功效與副作用(長期服用者千萬要注意)
Vitamin D Binding Protein.
Photosynthesis of previtamin D3 in human skin and the physiologic consequences.
 J Pharmacol Pharmacother.