​Aarestrup FM, Lertworapreecha M, Evans MC, Bangtrakulnonth A, Chalermchaikit T, Hendriksen RS, Wegener HC. Antimicrobial susceptibility and occurrence of resistance genes among Salmonella enterica serovar Weltevreden from different countries. J Antimicrob Chemother. 2003 Oct;52(4):715-8

Aarestrup FM, Wiuff C, Molbak K, Threlfall EJ. Is it time to change fluoroquinolone breakpoints for Salmonella spp.? Antimicrob Agents Chemother. 2003 Feb;47(2):827-9

Andersen HJ, Pedersen LH, Aarestrup FM, Chriel M. Evaluation of the surveillance program of Streptococcus agalactiae in Danish dairy herds. J Dairy Sci. 2003 Apr;86(4):1233-9

Emborg HD, Andersen JS, Seyfarth AM, Andersen SR, Boel J, Wegener HC.​Relations between the occurrence of resistance to antimicrobial growth promoters among Enterococcus faecium isolated from broilers and broiler meat. Int J Food Microbiol. 2003 Aug 1;84(3):273-84

Evans MC, Wegener HC. Antimicrobial growth promoters and Salmonella spp., Campylobacter spp. In poultry and swine, Denmark. Emerg Infect Dis. 2003 Apr;9(4):489-92

Halling-Sorensen B, Sengelov G, Ingerslev F, Jensen LB. Reduced antimicrobial potencies of oxytetracycline, tylosin, sulfadiazin, streptomycin, ciprofloxacin, and olaquindox due to environmental processes. Arch Environ Contam Toxicol. 2003 Jan;44(1):7-16

Jardim DF, Santiago Neto RB, Machado RR, Aarestrup FM, de Mendonca JP, Lesche B.​Observing bacterial activity interferometrically. Eur Biophys J. 2003 May;32(2):159-62. Epub 2003 Mar 22

Neimann J, Engberg J, Molbak K, Wegener HC. A case-control study of risk factors for sporadic Campylobacter infections in Denmark. Epidemiol Infect. 2003 Jun;130(3):353-66

Petersen A, Aarestrup FM, Hofshagen M, Sipila H, Franklin A, Gunnarsson E. Harmonization of antimicrobial susceptibility testing among veterinary diagnostic laboratories in the five Nordic countries. Microb Drug Resist. 2003 Winter;9(4):381-8

Sengelov G, Agerso Y, Halling-Sorensen B, Baloda SB, Andersen JS, Jensen LB. Bacterial antibiotic resistance levels in Danish farmland as a result of treatment with pig manure slurry. Environ Int. 2003 Jan;28(7):587-95

Sengelov G, Halling-Sorensen B, Aarestrup FM. Susceptibility of Escherichia coli and Enterococcus faecium isolated from pigs and broiler chickens to tetracycline degradation products and distribution of tetracycline resistance determinants in E. coli from food animals. Vet Microbiol. 2003 Aug 29;95(1-2):91-101

Singer RS, Finch R, Wegener HC, Bywater R, Walters J, Lipsitch M.​Antibiotic resistance – the interplay between antibiotic use in animals and human beings. Lancet Infect Dis. 2003 Jan;3(1):47-51

Vintov J, Aarestrup FM, Elsberg Zinn C, Olsen JE. Phage types and antimicrobial resistance among Danish bovine Staphylococcus aureus isolates since the 1950s. Vet Microbiol. 2003 Dec 2;97(1-2):63-72

Vintov J, Aarestrup FM, Zinn CE, Olsen JE. Association between phage types and antimicrobial resistance among bovine Staphylococcus aureus from 10 countries. Vet Microbiol. 2003 Aug 29;95(1-2):133-47

Wegener HC. Antibiotics in animal feed and their role in resistance development. Curr Opin Microbiol. 2003 Oct;6(5):439-45. Review

Wiuff C, Lykkesfeldt J, Svendsen O, Aarestrup FM. The effects of oral and intramuscular administration and dose escalation of enrofloxacin on the selection of quinolone resistance among Salmonella and coliforms in pigs. Res Vet Sci. 2003 Dec;75(3):185-93​


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