ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] To study the importance of 'binding' in the absorption of vitamin B12, it was necessary to use animals deprived of that portion of their gut where binding substances are located. The following technique was devised to allow the retention of a small amount of labelled vitamin B12 in a section of the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/177701a0