9Clinical 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.
10Clinical and Laboratory Standards Institute. Performance stand- ards for antimicrobial disk and dilution susceptibility tests for bacteria isolated from animals- approved standard-third edition. informational supplement[S]. Clinical and Laboratory Standards Institute, Wayne, PA. 2008.