title: Discrimination of isotopes by living systems. II. Barley seedlings in D2O and H2O.
mesh_terms: D003903:Deuterium; D002523:Edible Grain / Q000187:drug effects; D006859:Hydrogen / Q000494:pharmacology*; D010944:Plants / Q000187:drug effects*; D012639:Seeds / Q000187:drug effects
chemical_list: D006859:Hydrogen; D003903:Deuterium