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| Detection of antibiotics in muscle tissue with microbiological inhibition tests: effects of the matrix. | Analyst | 1998 Nov | 10396814 |
| Quantitative determination of ceftiofur in milk by liquidchromatography-electrospray mass spectrometry. | J Chromatogr A | 1998 Jan 23 | 9491557 |
| Overview of diseases and drug needs for sheep and goats. Veterinarians' andproducers' perspectives. | Vet Hum Toxicol | 1998 | 9706686 |
| Electrospray ionization and tandem ion trap mass spectrometry for theconfirmation of seven beta-lactam antibiotics in bovine milk. | Rapid Commun Mass Spectrom | 1998 | 10036784 |
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| Intramuscular administration of ceftiofur sodium versus intramammary infusion of penicillin/novobiocin for treatment of Streptococcus agalactiae mastitis in dairycows. | J Am Vet Med Assoc | 1996 Jan 15 | 8567385 |
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| Agarose gel electrophoretic detection of six beta-lactam antibiotic residues inmilk. | J AOAC Int | 1995 May-Jun | 7756879 |