title: Periaqueductal gray and tooth pulp afferent interaction on units in caudal medulla oblongata.
mesh_terms: D000818:Animals; D001931:Brain Mapping; D002415:Cats; D003782:Dental Pulp / Q000294:innervation*; D008526:Medulla Oblongata / Q000502:physiology*; D009434:Neural Pathways; D009475:Neurons, Afferent