| Literature DB >> 333999 |
Abstract
Fecal specimens from human subjects in daily contact with calves shedding Escherichia coli containing an R plasmid were analyzed for the presence of E coli and the plasmid. A low level of crossover was found to occur unrelated to whether or not the calves were receiving tetracycline.Entities:
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Year: 1977 PMID: 333999
Source DB: PubMed Journal: Am J Vet Res ISSN: 0002-9645 Impact factor: 1.156