Evaluation of Serum Copper and Zinc Concentrations in Relation to Clinical Status among Adult People Living with HIV/AIDS in North-West Ethiopia - Birhanu, Abera Admasu; Semahagn, Bezuayehu Kerisew; Simegn, Endalkachew Nibret; Eshetie, Melaku Adal; Abitew, Abayneh Munshea (Asian Journal of Medicine and Health, 2020)