| Simultaneous multiresidue analysis of beta-lactam antibiotics in bovine milk byliquid chromatography with ultraviolet detection and confirmation by electrospraymass spectrometry. | J AOAC Int | 1994 Sep-Oct | 7950414 |
| Determination of beta-lactam residues in milk using perfusive-particle liquidchromatography combined with ultrasonic nebulization electrospray massspectrometry. | Anal Chem | 1994 Nov 1 | 7802255 |
| Molecular epidemiology of ampicillin-resistant clinical isolates of Salmonellaenteritidis. | J Clin Microbiol | 1994 May | 8051261 |
| Multiple antibiotic resistance among gram negative bacteria isolated frompoultry. | Indian J Exp Biol | 1994 Mar | 8070844 |
| Chemical profiling of pharmaceuticals by capillary electrophoresis in thedetermination of drug origin. | J Chromatogr A | 1994 Jul 15 | 8075768 |
| Susceptibilities of Listeria species isolated from food to nine antimicrobialagents. | Antimicrob Agents Chemother | 1994 Jul | 7979303 |
| Characteristics of antibiotic-resistant Escherichia coli O157:H7 in Washington State, 1984-1991. | J Infect Dis | 1994 Dec | 7996005 |
| Enteropathogens associated with acute diarrhoeal diseases. | Indian J Public Health | 1994 Apr-Jun | 7835992 |
| [Microbial drug resistance and the presence of plasmids in Salmonella strainsisolated from different sources]. | Enferm Infecc Microbiol Clin | 1994 Apr | 8031884 |
| Antibacterial susceptibility of bovine-mastitis pathogens tested directly in milkfrom infected quarters. | Zentralbl Veterinarmed B | 1994 Apr | 7527174 |