Seroepidemiology of Human Hydatidosis Using AgB-ELISA Test in Arak, Central Iran - Asghari, Majid; Mohebali, Mehdi; Kia, Eshrat Beigom; Farahnak, Ali; Aryaeipour, Mojgan; Asadian, Samieh; Rokni, Mohammad Bagher (Iranian Journal of Public Health)