title: Vitamin B12, a fascinating micronutrient, which influences human health in the very early and later stages of life.
authors: Jean-Louis
authors: JL
authors: Guéant
authors: David H
authors: DH
authors: Alpers
mesh_terms: D006801:Humans; D018977:Micronutrients / Q000378:metabolism*; D014805:Vitamin B 12 / Q000378:metabolism*; D014806:Vitamin B 12 Deficiency / Q000150:complications / Q000453:epidemiology
chemical_list: D018977:Micronutrients; D014805:Vitamin B 12