ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Urine was collected from young nurses with regular menstruation, during the luteal phase of the cycle. It was extracted with kaolin3, and a portion of the crude gonadotrophic extract thus obtained was fractionated by chromatography. We have now compared the biological activity of the first ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/173085b0
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