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Vitamin D for babies: Are supplements needed? - Mayo Clinic
Vitamins and Minerals | Infant and Toddler Nutrition | CDC
Does My Infant Need Vitamin D Drops? - Cleveland Clinic Health …
Vitamin D Supplementation in Infants, Children, and Adolescents
Vitamin D Supplementation for Infants - World Health Organization …
Where We Stand: Vitamin D & Iron Supplements for Babies
Vitamin D for Babies — How to Make Sure Newborns Get Enough
Vitamin D Supplements: What Parents Should Know
Vitamin D for Infants and Kids – Children's Health
Vitamin D for Babies, Children & Adolescents