title: Effect of vitamin B 12 on neuronal RNA and on instrumental conditioning in the rat.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D003216:Conditioning, Operant / Q000187:drug effects*; D007858:Learning / Q000187:drug effects; D008297:Male; D009474:Neurons / Q000032:analysis*; D012313:RNA / Q000032:analysis* / Q000096:biosynthesis; D051381:Rats; D014805:Vitamin B 12 / Q000494:pharmacology*
chemical_list: D012313:RNA; D014805:Vitamin B 12