title: Stimulation-produced analgesia in animals: behavioural investigations.
authors.forename: J L
authors.initials: JL
authors.lastname: Oliveras
authors.forename: J M
authors.initials: JM
authors.lastname: Besson
mesh_terms: D000698:Analgesia; D000818:Animals; D004525:Efferent Pathways / Q000502:physiology; D004558:Electric Stimulation; D008526:Medulla Oblongata / Q000503:physiopathology*; D010146:Pain / Q000503:physiopathology*; D010487:Periaqueductal Gray / Q000503:physiopathology*