Bogar A, Tangkilisan H, Lestari H. Comparison of 25-hydroxyvitamin D levels in exclusively and non-exclusively breastfed infants. PI [Internet]. 30Jun.2012 [cited 22Nov.2024];52(3):157-0. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/383