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Hartley, Christine L., Katherine Howe, A. H. Linton, K. B. Linton, and M. H. Richmond. Distribution of R Plasmids Among the O-Antigen Types of Escherichia Coli Isolated From Human and Animal Sources. 1975.

Hartley, Christine L., et al. Distribution of R Plasmids Among the O-Antigen Types of Escherichia Coli Isolated From Human and Animal Sources. 1975.