title: Relationship between the level of conditioned-reflex activity and the serotonin concentration in the blood of normal and neurotized dogs.
mesh_terms: D000818:Animals; D003214:Conditioning, Classical; D004285:Dogs; D004597:Electroshock; D009497:Neurotic Disorders / Q000503:physiopathology*; D012054:Reinforcement, Psychology; D012472:Salivation; D012701:Serotonin / Q000097:blood*
chemical_list: D012701:Serotonin