Effect of an elixir on the absorption of vitamin B12 by healthy young and old subjects.
D000368:Aged / Q000502:physiology; D000375:Aging; D000740:Anemia; D000752:Anemia, Pernicious / Q000378:metabolism*; D006262:Health; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
AGED/physiology; ANEMIA, PERNICIOUS/metabolism in; VITAMIN B12/metabolism