Manganese content of sea water
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J.S.H.
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Article
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1935
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Elsevier Science
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English
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AND C. N. FRI~Y (Jour. of Nutrition, 1934, VIII, lO5-111) report that, when irradiated yeast is included in the ration of a dairy cow in the production of vitamin D milk, practically IOO per cent. of its vitamin D content is absorbed and appears in the blood. The concentration of this vitamin in the