Umar, Nisser A., Moses John Hajara, and Mohammed Khalifa. “Reduction of Client Waiting Time Using Task Shifting in an Antiretroviral Clinic at Specialist Hospital Bauchi, Nigeria”. Journal of Public Health in Africa 2, no. 1 (February 11, 2011): e2. Accessed March 29, 2024. https://publichealthinafrica.org/jphia/article/view/jphia.2011.e2.