| Biotypes, serogroups and antibiotic susceptibility of Campylobacter jejuni andCampylobacter coli in Chile. | J Infect | 1990 Mar | 2181024 |
| Thymidylate synthase gene from Lactococcus lactis as a genetic marker: analternative to antibiotic resistance genes. | Appl Environ Microbiol | 1990 Jul | 2117883 |
| Feeding antibiotic-contaminated waste milk to calves--effects on physicalperformance and antibiotic sensitivity of gut flora. | Br Vet J | 1990 Jan-Feb | 2306606 |
| Antibiotic resistance among coliform bacteria isolated from carcasses ofcommercially slaughtered chickens. | Int J Food Microbiol | 1990 Dec | 2282290 |
| A large outbreak of antibiotic-resistant shigellosis at a mass gathering. | J Infect Dis | 1990 Dec | 2230262 |
| Resistance to metal ions and antibiotics in Escherichia coli isolated fromfoodstuffs. | J Med Microbiol | 1990 Aug | 2202833 |
| [Sensitivity to antibiotics and selected compounds of Bacillus cereus isolatedfrom food products and cases of food poisoning]. | Rocz Panstw Zakl Hig | 1990 | 2129276 |
| Pharmacokinetics and distribution of ampicillin in plasma, milk and uterine fluidof female buffaloes. | Vet Res Commun | 1990 | 2316191 |
| Preliminary characterization of a food-borne multiple-antibiotic-resistantSalmonella typhimurium strain. | Appl Environ Microbiol | 1989 Sep | 2679385 |
| Fat absorption in premature infants: the effect of lard and antibiotics. | Eur J Pediatr | 1989 Nov | 2512163 |