8National committee for clinical laboratory standards.Performance standards for antimicrobial disk and dilution susceptibility tests for bacteria isolated from animal approved standard[M].2nd ed.Wayne,NCCLS,2003,M31-A2.
9于桂阳.湖南省规模化猪场猪源大肠杆菌耐药性调查[J].猪病防控,2010(11):23-26.
10Clinical and Laboratory Standards Institute. Performance stand- ards for antimicrobial susceptibility testing- seventeenth informa- tional supplement[J]. Clinical and Laboratory Standards Insti- tute, Wayne, PA. 2007.