No abstract available
MeSH terms
-
Breast Feeding / adverse effects
-
Child
-
Dietary Supplements
-
Female
-
Humans
-
Incidence
-
Male
-
Rickets / epidemiology*
-
Rickets / etiology*
-
United States / epidemiology
-
Vitamin D / administration & dosage
-
Vitamin D Deficiency / epidemiology
-
Vitamin D Deficiency / etiology