Vitamin D status of black and white Americans and changes in vitamin D metabolites after varied doses of vitamin D supplementation

Autor: Alzaman, Naweed S, Dawson-Hughes, Bess, Nelson, Jason, D’Alessio, David, Pittas, Anastassios G *
Zdroj: In The American Journal of Clinical Nutrition July 2016 104(1):205-214
Databáze: ScienceDirect