Manasova, G. S., A. A. Zelinsky, O. N. Kazarenko, and C. C. Globa. “Vitamin D - Deficiency States: Some Aspects of Influence to the Course and Outcome of Pregnancy = Витамин D – дефицитное состояние: некоторые аспекты влияния на течение и исход беременности”. Journal of Education, Health and Sport 5, no. 7 (July 28, 2015): 507–520. Accessed April 16, 2024. https://apcz.umk.pl/JEHS/article/view/2822.