GUIDELINES & PROTOCOLS
2 4 10. Vieth R. Vitamin D toxicity, policy and science. J Bone Miner Res. 2007;22:S2;V64-V68. 11. Heaney RP, Davies KM, et al. Human serum 25-hydroxycholecalciferol response to extended oral dosing with cholecalciferol. Am J Clin Nutr. 2003;77(1):204-210...