ZazdravnovA. А. 1. “CYTOKINES-MEDIATED ANEMIA AND IRON DEFICIENCY ANEMIA IN PATIENTS WITH RHEUMATOID ARTHRITIS AS A RISK FACTOR FOR GASTROESOPHAGEAL REFLUX DISEASE”. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", no. 21 (1), 46-49. https://periodicals.karazin.ua/medicine/article/view/6894.