[Brainstem descending inhibition and its neuronal circuitry in spinal dorsal horn].
D000818:Animals; D001933:Brain Stem / Q000502:physiology*; D004525:Efferent Pathways; D009474:Neurons / Q000502:physiology; D010146:Pain / Q000503:physiopathology*; D013116:Spinal Cord / Q000502:physiology*