![Vitamin D Supplementation and Status in Infants: A Prospective Cohort Observational Study]()
Vitamin D Supplementation and Status in Infants: A Prospective Cohort Observational StudyPludowski, Pawel; Socha, Piotr; Karczmarewicz, Elzbieta; Zagorecka, Ewa; Lukaszkiewicz, Jacek; Stolarczyk, Anna; Piotrowska-Jastrzebska, Janina; Kryskiewicz, Edyta; Lorenc, Roman S; Socha, Jerzy · Journal of Pediatric Gastroenterology and Nutrition · 2011