Adedeji, A., N. Aika , I. and F Usifoh, S. 2023. Two-Year Evaluation of Anti-retroviral Medicines Availability and Utilization in Supported Health Facilities in Osun State. Nigerian Journal of Pharmaceutical and Applied Science Research. 12, 3 (Nov. 2023), 1–8. DOI:https://doi.org/10.60787/nijophasr-v12-i3-514.