K. Hassan M, M. Alhasani S, H.AL-Jammas M. Serum Concentration of , Zinc Copper, Manganese and Iron in Rheumatoid Arthritis Patients. RSCI [Internet]. 2010 Apr. 1 [cited 2025 Sep. 28];21(3):19-28. Available from: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46840