Tokhi, A M A longitudinal study of Vero cytotoxin producing Escherichia coli in cattle calves in Sri Lanka. [electronic resource] - Epidemiology and infection Apr 1993 - 197-208 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0950-2688 Standard No.: 10.1017/s0950268800068114 doi Subjects--Topical Terms: AnimalsAntibodies, Bacterial--immunologyBacterial Toxins--biosynthesisCattleCattle Diseases--epidemiologyCytotoxins--biosynthesisDNA--geneticsDNA ProbesDiarrhea--epidemiologyEnterotoxins--biosynthesisEscherichia coli--geneticsEscherichia coli Infections--epidemiologyFeces--microbiologyLongitudinal StudiesNucleic Acid HybridizationPhenotypePrevalenceShiga Toxin 1Sri Lanka--epidemiologyVirulence