Otu-Nyarko, S., and E. Asabilla Baba. “The Sensitivity and Specificity of WHO Clinical Staging in Predicting Cd4 Cell Counts in HIV Infected Patients at the Police Hospital in Accra, Ghana”. Postgraduate Medical Journal of Ghana 5, no. 1 (July 12, 2022): 35–38. Accessed November 24, 2024. https://journal.gcps.edu.gh/index.php/pmjg/article/view/95.