Bager, F Avoparcin used as a growth promoter is associated with the occurrence of vancomycin-resistant Enterococcus faecium on Danish poultry and pig farms. [electronic resource] - Preventive veterinary medicine Jul 1997 - 95-112 p. digital Publication Type: Journal Article ISSN: 0167-5877 Standard No.: 10.1016/s0167-5877(96)01119-1 doi Subjects--Topical Terms: AnimalsAnti-Bacterial Agents--pharmacologyAntibodies, Bacterial--analysisChickensCohort StudiesDenmark--epidemiologyDisease SusceptibilityDrug Resistance, MicrobialEnterococcus faecium--drug effectsFemaleGlycopeptidesGram-Positive Bacterial Infections--drug therapyGrowth Substances--pharmacologyMalePoultryPoultry Diseases--drug therapyRetrospective StudiesSpecific Pathogen-Free OrganismsSwineSwine Diseases--drug therapyVancomycin--pharmacology