European Journal of Clinical Nutrition · 1999 · 93 citations · 0 references
MedicineNutritionPediatricsChild NutritionHuman NutritionPediatric NutritionEarly Childhood NutritionVitamin DVitamin D DeficiencyVitamin D DisordersVitamin D MetabolismVitamin D NutritionDietary Vitamin D IntakeNeonatal Vitamin D StatusPediatric Vitamin D DeficiencyVitamin D AssessmentVitamin D BiomarkersVitamin D Deficiency Epidemiology