فهرس المقالات Olexandr M. Naumenko المقاله 1 - Trace Element Imbalance in Patients with Combined Digestive and Renal Pathology Complicated with COVID-19 10.22034/jchr.2021.686477 Olexandr M. Naumenko Valentyna O. Moyseyenko Journal of Chemical Health Risks , العدد 5 , السنة 11 , پاییز 2021