Letter | Published:

Crystals with Vitamin K Potency

Naturevolume 140pages2526 (1937) | Download Citation

Subjects

Abstract

THE evidence for the existence of anti-hæmorrhagic vitamin (K) required by the chick for preservation of normal blood clotting time has been reviewed in a former paper1.

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References

  1. 1

    Almquist, H. J. “The Anti-hemorrhagic Vitamin (Review)” Poultry Science, 16, 166 (1937).

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Author information

Affiliations

  1. University of California, Berkeley

    • H. J. ALMQUIST

Authors

  1. Search for H. J. ALMQUIST in:

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Publication history

Issue Date

DOI

https://doi.org/10.1038/140025b0

Further reading

  • Vitamins K

    • Byron Riegel

    Ergebnisse der Physiologie Biologischen Chemie und Experimentellen Pharmakologie (1940)

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