title: On the role of the brain stem activation system in the conditioning to viscral stimulation.
mesh_terms: D001933:Brain Stem / Q000502:physiology*; D003214:Conditioning, Classical; D007421:Intestine, Small / Q000502:physiology*; D007422:Intestines; D009424:Nervous System Physiological Phenomena; D012018:Reflex
keywords: BRAIN STEM/physiology; INTESTINE, SMALL/physiology; REFLEX, CONDITIONED