Kamburova, Mariela. “ADVERSE EFFECTS OF PREMATURITY IN EARLY CHILDHOOD OF CHILDREN FROM PLEVEN, BULGARIA”. JOURNAL OF SOCIAL SCIENCE RESEARCH 8, no. 2 (June 30, 2015): 1564–1572. Accessed November 23, 2024. https://rajpub.com/index.php/jssr/article/view/3729.