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The Effect of Chlortetracycline Feed Additive on the Antibiotic Resistance of Fecal Coliforms of Weaned Pigs Subjected to Experimental Salmonella Infection
The effect of chlortetracycline fed at concentrations of 10 or 20 grams per ton on the antibiotic resistance of fecal coliforms from weaned pigs from four different farms was studied. At admission to experimental quarters, coliforms resistant to at least one antibiotic predominated in all groups of...
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| Main Authors: | , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
1973
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1319726/ https://ncbi.nlm.nih.gov/pubmed/4265554 |
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