« Frequency of Hepatitis B and C Co-Infection in Chronic Liver Disease Patients in Calabar, Cross River State, Nigeria ». Nigerian Journal of Physiological Sciences 31, no. 1 (mai 20, 2021): 043–047. Consulté le avril 5, 2026. https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1851.