TOSHMATOVA G. A.; XOJIQULOVA D. N. The Importance of Microelements in Mastering Lessons by Schoolchildren Studying in Urban and Rural Conditions . American Journal of Pediatric Medicine and Health Sciences (2993-2149), [S. l.], v. 1, n. 8, p. 1–4, 2023. Disponível em: http://grnjournal.us/index.php/AJPMHS/article/view/869. Acesso em: 22 dec. 2024.