title: [The origin of vitamin exogenicity and its biological importance].
mesh_terms: D000828:Animal Population Groups / Q000378:metabolism; D000818:Animals; D008967:Molecular Biology; D009154:Mutation; D009747:Nutritional Physiological Phenomena; D010944:Plants / Q000378:metabolism; D014815:Vitamins / Q000096:biosynthesis*
chemical_list: D014815:Vitamins
vernacular_title: Proiskhozhdenie ékzogennosti vitaminov i ee biologicheskoe znachenie.