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| Solid-phase extraction followed by liquid chromatography-mass spectrometry fortrace determination of beta-lactam antibiotics in bovine milk. | J Agric Food Chem | 2001 Jul | 11453792 |
| Charm Safe-Level beta-Lactam Test for amoxicillin, ampicillin, ceftiofur,cephapirin, and penicillin G in raw commingled milk. | J AOAC Int | 2001 Jan-Feb | 11234843 |
| Standardization of broth microdilution and disk diffusion susceptibility testsfor Actinobacillus pleuropneumoniae and Haemophilus somnus: quality controlstandards for ceftiofur, enrofloxacin, florfenicol, gentamicin, penicillin,tetracycline, tilmicosin, and trimethoprim-sulfamethoxazole. | J Clin Microbiol | 2001 Dec | 11724833 |
| Determination of cephalosporins in raw bovine milk by high-performance liquidchromatography. | J Chromatogr A | 2000 Jun 16 | 10895940 |
| Development of a rapid and inexpensive assay for the nonspecific detection ofantimicrobial residues in chicken egg yolks and neonatal yolk sacs. | J Agric Food Chem | 2000 Dec | 11141298 |
| The effect of animal health products on the formation of injection site lesionsin subprimals of experimentally injected beef calves. | Can Vet J | 2000 Aug | 10945127 |
| Efficacy of parenterally or intramammarily administered tilmicosin or ceftiofuragainst Staphylococcus aureus mastitis during lactation. | J Dairy Sci | 1999 Mar | 10194686 |
| The effect of vaccines and antimicrobials on the formation of injection sitelesions in subprimals of experimentally injected beef calves. | Can Vet J | 1999 Apr | 10200880 |
| A screening method for beta-lactams in tissues hydrolyzed with penicillinase Iand lactamase II. | J AOAC Int | 1998 Sep-Oct | 9772738 |