Rakhmatullaev YS, Avliyokulova MB. HEAVY METALS IN SEMI-FINISHED PRODUCTS AND THEIR EFFECT ON THEIR EFFECT ON THE BODY. Journal of Integrated Education and Research [Internet]. 2022 Nov. 30 [cited 2026 Apr. 30];1(6):131-4. Available from: http://ojs.rmasav.com/index.php/ojs/article/view/475