| Comparison of multilocus sequence typing, pulsed-field gel electrophoresis, andantimicrobial susceptibility typing for characterization of Salmonella entericaserotype Newport isolates. | J Clin Microbiol | 2006 Jul | 16825363 |
| Evaluation of liquid chromatographic behavior of cephalosporin antibiotics using restricted access medium columns for on-line sample cleanup of bovine milk. | J Agric Food Chem | 2006 Feb 22 | 16478234 |
| Antibiotic resistance of retail food and human Campylobacter isolates on theisland of Ireland from 2001-2002. | Epidemiol Infect | 2006 Dec | 16623987 |
| Characterization of Salmonella Typhimurium of animal origin obtained from theNational Antimicrobial Resistance Monitoring System. | Foodborne Pathog Dis | 2005 Summer | 15992312 |
| Ceftiofur-resistant Salmonella strains isolated from dairy farms representmultiple widely distributed subtypes that evolved by independent horizontal gene transfer. | Antimicrob Agents Chemother | 2005 Oct | 16189081 |
| Confirmatory and quantitative analysis of beta-lactam antibiotics in bovinekidney tissue by dispersive solid-phase extraction and liquidchromatography-tandem mass spectrometry. | Anal Chem | 2005 Mar 1 | 15732933 |
| Acquisition of resistance to extended-spectrum cephalosporins by Salmonellaenterica subsp. enterica serovar Newport and Escherichia coli in the turkey poultintestinal tract. | Appl Environ Microbiol | 2005 Mar | 15746317 |
| A survey on antibiotic usage in dairy herds in Pennsylvania. | J Dairy Sci | 2005 Aug | 16027213 |
| Extended ceftiofur therapy for treatment of experimentally-induced Streptococcus uberis mastitis in lactating dairy cattle. | J Dairy Sci | 2004 Oct | 15377611 |
| Effects of sodium chlorate on toxin production by Escherichia coli O157:H7. | Curr Issues Intest Microbiol | 2004 Mar | 15055924 |