David, E.L.M, E. Daniels, and V. Uushona-Mikka. “Determination of Diagnostic Reference Levels for Chest Examination for Windhoek, Namibia”. Namibian Journal for Research, Science and Technology 1, no. 1 (October 1, 2018): 27-32. Accessed December 22, 2024. https://njrst.ncrst.na/index.php/njrst/article/view/7.