The occurrence of E. Coli O157:H7 in South African water sources intended for direct and indirect human consumption

Water Research - Tập 35 - Trang 3085-3088 - 2001
Etienne E Müller1, Marthie M Ehlers1, Wilhelm O.K Grabow1
1Department of Medical Virology, Institute of Pathology, University of Pretoria, P.O. Box 2034, Pretoria 0001, South Africa