| Antimicrobial susceptibility of Haemophilus parasuis and Histophilus somni frompigs and cattle in Denmark. | Vet Microbiol | 2004 Jun 21 | 15172697 |
| Elimination kinetics of ceftiofur hydrochloride after intramammary administrationin lactating dairy cows. | J Am Vet Med Assoc | 2004 Jun 1 | 15198270 |
| Microbiological quality of ground beef from conventionally-reared cattle and "raised without antibiotics" label claims. | J Food Prot | 2004 Jul | 15270497 |
| Management practices and reported antimicrobial usage on conventional and organicdairy farms. | J Dairy Sci | 2004 Jan | 14765827 |
| Antimicrobial resistance of Salmonella isolated from finishing swine and theenvironment of 60 Alberta swine farms. | Vet Microbiol | 2004 Dec 9 | 15564027 |
| Efficacy of extended ceftiofur intramammary therapy for treatment of subclinical mastitis in lactating dairy cows. | J Dairy Sci | 2004 Aug | 15328260 |
| Antimicrobial susceptibility and occurrence of resistance genes among Salmonella enterica serovar Weltevreden from different countries. | J Antimicrob Chemother | 2003 Oct | 12972453 |
| Multilaboratory trial for determination of ceftiofur residues in bovine and swinekidney and muscle, and bovine milk. | J AOAC Int | 2003 Jan-Feb | 12607737 |
| Detection limits of antimicrobials in ewe milk by delvotest photometricmeasurements. | J Dairy Sci | 2003 Feb | 12647952 |
| Differences in antibiotic resistance in Escherichia coli, isolated fromEast-European swine herds with or without prophylactic use of antibiotics. | J Vet Med B Infect Dis Vet Public Health | 2003 Feb | 12710497 |