Herd-level risk factors associated with the presence of Phage type 21/28 E. coli O157 on Scottish cattle farms
Titel:
Herd-level risk factors associated with the presence of Phage type 21/28 E. coli O157 on Scottish cattle farms
Auteur:
Halliday, Jo EB Chase-Topping, Margo E Pearce, Michael C McKendrick, Iain J Allison, Lesley Fenlon, Dave Low, Chris Mellor, Dominic J Gunn, George J Woolhouse, Mark EJ