“CHARACTERISTICS OF THE EXCHANGE OF MICROELEMENTS - COPPER, IRON, ZINC FOR ACUTE INTESTINAL INFECTIONS OF VARIOUS GENESIS ON THE BACKGROUND OF CHRONIC NUTRITIONAL DISORDERS OF VARIOUS SEVERITY IN CHILDREN OF THE FIRST TWO YEARS OF LIFE”. 2023. Zeta Repository 4 (06): 79-85. https://zetarepo.com/index.php/zr/article/view/1005.