Sbhan Khalf Mohamed Aljumaily, W., & Mohammed Huseein, A. (2025). Evaluation the Role of Ghrelin Hormone, D-Dimer and Biochemical Variable in Covid - 19 Patients. International Journal of Health Systems and Medical Sciences, 4(1), 44–59. https://doi.org/10.51699/ijhsms.v4i1.342