Cobalt and Copper in Ruminant Nutrition

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AS the successful use of supplements containing cobalt for the prevention of bush sickness in stock has given rise to a considerable amount of publicity in which the original source of information has been largely lost sight of, a brief résumé of the sequence of events that led to this application seems desirable.

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MARSTON, H., LINES, E., THOMAS, R. et al. Cobalt and Copper in Ruminant Nutrition. Nature 141, 398–400 (1938) doi:10.1038/141398a0

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