Khasanova Shoirakhon Abdujabborovna. THE ROLE OF VITAMIN ENRICHMENT AND BIOLOGICALLY ACTIVE SUPPLEMENTS IN THE NUTRITION OF HEAVY PHYSICAL LABOR WORKERS IN THE METALLURGICAL INDUSTRY. eijmr [Internet]. 2025 May 8 [cited 2026 May 9];12(05):100-8. Available from: https://www.eijmr.org/index.php/eijmr/article/view/3035