Comparative assay for vitamin B12 in certain milk products by various rat growth methods.
D000818:Animals; D001681:Biological Assay; D001940:Breast; D003611:Dairy Products; D006128:Growth; D008892:Milk; D051381:Rats; D014805:Vitamin B 12 / Q000032:analysis*
D014805:Vitamin B 12
GROWTH; MILK; VITAMIN B12/determination