ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN an important letter, Dr. van Veen1 describes the isolation of a vitamin B1 preparation from rice polishings more potent by rice bird tests than our own. At the same time he mentions that his activity reaches 500,000 units per gm. It is well to realise that some of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/133177c0
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