Zenki, Dr. Firas A., Dr. Murtadha Abdullah Abbood AL-gaber, Roaa Noori Ali, Ahmed Mohammed Oraibi Al-Musawi, and Alaa alhashmi. 2023. “Evaluation CD4 T Lymphocyte in Rheumatoid Arthritis Patients in Karbala Province”. World of Science: Journal on Modern Research Methodologies 2 (1):138-42. https://journal.univerpublishing.org/index.php/woscience/article/view/262.