Vitamin D: Part 1: How The Body Makes Vitamin D Part 2: Dosage, Blood Levels and Toxicity of Vitamin D Part 3: Sources of Vitamin D References: Books: 1) Harrison`s Principals of Internal Medicine, edition 20. 2) Harrison`s Principals of…

Vitamin D: How Much Is Too Much? Part 1: Biosynthesis of Vitamin D Part 2: Blood Levels and Toxicity of Vitamin D Part 3: Sources of Vitamin D References: Books: 1) Harrison`s Principals of Internal Medicine, edition 20. 2) Harrison`s…