فهرست مقالات Gastroenterological zone دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Trace Element Imbalance in Patients with Combined Digestive and Renal Pathology Complicated with COVID-19 Olexandr M. Naumenko Valentyna O. Moyseyenko 10.22034/jchr.2021.686477