ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE ionophoretic and microbiological findings just described show that compounds formerly accepted as pure were not, in fact, pure. We interpret our findings as proof that factor A and vitamin B12TO are not pure substances, but that they contain the same major component. Similarly, pseudo-vitamins ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/171150a0
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