title: [On the nature of pain. 1].
mesh_terms: D006801:Humans; D008513:Medicine in Literature; D009434:Neural Pathways / Q000502:physiology; D009619:Nociceptors / Q000502:physiology; D010146:Pain / Q000523:psychology; D010686:Philosophy, Medical; D014098:Toothache / Q000523:psychology*
vernacular_title: Uber die Natur des Schmerzes (Teil 1).