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| Investigation of multidrug-resistant Salmonella serotype typhimurium DT104infections linked to raw-milk cheese in Washington State. | JAMA | 1999 May 19 | 10340368 |
| Two outbreaks of multidrug-resistant Salmonella serotype typhimurium DT104infections linked to raw-milk cheese in Northern California. | JAMA | 1999 May 19 | 10340367 |
| Antibiotic amendment for suppression of indigenous microflora in feed sources foran Escherichia coli auxotroph lysine assay. | J Appl Microbiol | 1999 Jul | 10432593 |
| Prevalence and characteristics of Aeromonas species isolated from processedchannel catfish. | J Food Prot | 1999 Jan | 9921825 |
| Fluorimetric determination of ampicillin by use of non-toxic catalysts. Estimation of beta-lactamase activity and parameters. | J Pharm Pharmacol | 1999 Dec | 10678504 |
| A preliminary survey of antibiotic resistance of Salmonella in market-age swine. | Adv Exp Med Biol | 1999 | 10659370 |
| Antibiotic resistance in Escherichia coli of the normal intestinal flora ofswine. | Microb Drug Resist | 1998 Winter | 9988047 |
| Antibiotic resistance of Salmonella spp. and Listeria spp. isolates fromtraditionally made fresh sausages in Greece. | J Food Prot | 1998 Oct | 9798159 |
| Multiresidue liquid chromatographic method for determining residues of mono- and dibasic penicillins in bovine muscle tissues. | J AOAC Int | 1998 Nov-Dec | 9850572 |