Stevenson, Sam M. L.; University of Lethbridge. Faculty of Arts and Science
(Lethbridge : University of Lethbridge, Facutly of Arts and Science, 2002Arts and ScienceDepartment of Biological Sciences, 2002)
Transfer and shedding of a rifampicin-resistant strain of Escherichia coli (RREC) among cattle was studied in a research feedlot comprised of 30 pens of 11 or 12 yearling steers. On 3 separate occasions, 9,6 and 6 of the ...