M  Huerta, Grotto, I , Gdalevich, M , Mimouni, D , Gavrieli, B , Yavzori, M , Cohen, D, and Shpilberg, O . 2000. ?A Waterborne Outbreak Of Gastroenteritis In The Golan Heights Due To Enterotoxigenic Escherichia Coli?. Infection, 28, Pp. 267?271.