1. Abidi S, Nizami W, Khan P, Ahmed M, Irshadullah M (1989) Biochemical characterization of hydatigena cysticerci from goat and pigs. J Helminthol 63:333–337
2. Abiyot J, Beyene D, Abunna F (2011) Prevalence of hydatidosis in small ruminants and its economic significance in Modjo Modern Export Abattoir, Ethiopia. J Public Health Epidemiol 3:454–461
3. Adem A (2006) Metacestodes of small ruminants: prevalence at three export abattoirs (Elfora, Hasim and Luna). MSc Thesis, Faculty of Veterinary Medicine, Addis Ababa University, Ethiopia
4. Ahmadi NA, Badi F (2011) Human hydatidosis in Tehran, Iran: a retrospective epidemiological study of surgical cases between 1999 and 2009 at two university medical centres. Trop Biomed 28:450–456
5. Ashrafi K, Valero MA, Panova M, Periago MV, Massoud J, Mas-Coma S (2006) Phenotypic analysis of adults of Fasciola hepatica, Fasciola gigantica and intermediate forms from the endemic region of Gilan, Iran. Parasitol Int 55:249–260