Legesse, W. and Gebre Selasie, S. (2016) “Sanitary survey of residential areas using Ascaris lumbricoides ova as indicators of environmental hygiene, Jimma, Ethiopia”, The Ethiopian Journal of Health Development , 21(1). Available at: https://ejhd.org/index.php/ejhd/article/view/553 (Accessed: 6November2024).