Comparative Data on Vitamin B12 From Liver and From a New Source, Streptomyces griseus.
Rickes
E L
EL
Brink
N G
NG
Koniuszy
F R
FR
Wood
T R
TR
Folkers
K
K
D045728:Corrinoids; D006801:Humans; D008099:Liver; D013305:Streptomyces griseus; D014805:Vitamin B 12