Boiarska, L. M., S. V. Gorbachova, and S. V. Potapenko. 2015. “An Importance of Magnesium Deficiency in the Formation of Vegetative Disadaptation in Children and Adolescents With Digestive Tract Pathology”. Zaporozhye Medical Journal 17 (6). https://doi.org/10.14739/2310-1210.2015.6.56281.