Bochwal, Nagwa .R., Najah.A. Maziq, and Ahmed S. A. Taher. 2021. “Statistical Study on the Effect of Covid-19 on Patients With Chronic Diseases and Role of Radiological Diagnosis in Tobruk City ”. Tobruk University Journal of Medical Sciences 3 (1): 40-54. https://doi.org/10.64516/rn06as88.