title: Brain-stimulation reward after twenty-five years.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D004594:Electrophysiology / Q000266:history; D049673:History, 20th Century; D051381:Rats; D011941:Receptors, Adrenergic / Q000502:physiology; D012201:Reward; D012653:Self Stimulation / Q000502:physiology*
chemical_list: D011941:Receptors, Adrenergic