![National Survey on Blindness, Low Vision and Trachoma in Ethiopia: Methods and Study Clusters Profile]()
National Survey on Blindness, Low Vision and Trachoma in Ethiopia: Methods and Study Clusters ProfileBerhane, Y; Worku, A; Bejiga, A; Adamu, L; Alemayehu, W; Bedri, A; Haile, Z; Ayalew, A; Adamu, W; Gebre, T; Kebede, T D; West, E; West, S · Ethiopian Journal of Health Development · 2008