Longitudinal Study of Fecal Shedding of Escherichia coli O157:H7 in Feedlot Cattle: Predominance and Persistence of Specific Clonal Types despite Massive Cattle Population Turnover
Autores:J.L. Berg, D.D. Hancock, R.P. Stilborn, T.E. Besser, Daniel H. Rice, J.T. LeJeune