title: [On the effect of vitamin B12 on the conditioned reflex activity in the dog].
mesh_terms: D000818:Animals; D003214:Conditioning, Classical / Q000494:pharmacology*; D004285:Dogs; D009424:Nervous System Physiological Phenomena; D012018:Reflex; D014805:Vitamin B 12 / Q000494:pharmacology*
chemical_list: D014805:Vitamin B 12
keywords: REFLEX, CONDITIONED/pharmacology; VITAMIN B 12/pharmacology