307 Erciyes Med J 2019; 41(3): 307–11 • DOI: 10.14744/etd.2019.57983 ORIGINAL ARTICLE – OPEN ACCESS This work is licensed under a Creative Commons Attribution-NonCommercial
1 Ataturk University Faculty of Medicine, Department of Medical Biochemistry, Erzurum, Turkey 2 Ataturk University Faculty of Medicine, Department of Physical Medicine and
Objective: This study aimed to determine the ratio of seasonal vitamin D deficiency and insufficiency in elementary school children aged between 6-9 years old, living in