8Kausche FM, Robb EJ.A comprehensive review of ceftiofilr sodium and hydrochloride, formulations for treatment of acute bovine foot rot[J].Vet Ther, 2003,4(1):83-93.
9Bergadano A, Moens Y, Schatzmann U. Continuous extradural analgesia in a cow with complex regional pain syndrome[J].Vet Anaesth Analg, 2006,33(3):189-92.
10Murphy PA, Hannan J. Effects of slatted flooring on claw shape in intensively housed fattening beef cattle[J] .The Bovine practitioner, 1987,22:133-135.