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Detection of R Factors in Naturally Occurring Aeromonas salmonicida Strains |
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| Authors: | Takashi Aoki Syuzo Egusa Takahisa Kimura and Tsutomu Watanabe |
| Abstract: | R factors were detected in Aeromonas salmonicida strains isolated from diseased salmonid fish. One of such R(+) strains was the one isolated in the United States as early as 1959. |
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