Pardabaevna, Isroilova Guljannat, Sportokova Farangiz, and Nuraliyeva Maxliyo. “Preterm Birth With Vitamin D Deficiency”. EUROPEAN JOURNAL OF INNOVATION IN NONFORMAL EDUCATION 2, no. 5 (May 28, 2022): 240–242. Accessed November 15, 2024. https://inovatus.es/index.php/ejine/article/view/890.