title: Concepts of pain perception and therapy.
mesh_terms: D001921:Brain / Q000502:physiology; D004558:Electric Stimulation; D006801:Humans; D009619:Nociceptors / Q000502:physiology; D010146:Pain / Q000503:physiopathology / Q000523:psychology; D059408:Pain Management; D012677:Sensation / Q000502:physiology*