Diro, Ermias, Yeweyenhareg Feleke, Senbeta Guteta, Daniel Fekade, and Makonnen Neway. “Assessment of Risk Behaviors and Factors Associated With Oral and Peri-Oral Lesions in Adult HIV Patients at Tikur Anbessa Specialized Hospital, Addis Ababa, Ethiopia”. The Ethiopian Journal of Health Development 22, no. 2 (November 7, 2016). Accessed January 30, 2023. https://ejhd.org/index.php/ejhd/article/view/495.