Cohort Profile: The Haramaya health and demographic surveillance system (Haramaya HDSS).
Zerihun Girma GudataMerga DheresaGezahegn MengeshaKedir Teji RobaJemal YusufGamachis DarajeIbsa AliyiFeyisa AbebeNega AsefaPublished in: International journal of epidemiology (2021)