Pain: a current view of neural mechanisms.
D000818:Animals; D001921:Brain / Q000502:physiology; D002415:Cats; D006801:Humans; D009424:Nervous System Physiological Phenomena; D009434:Neural Pathways / Q000502:physiology; D009475:Neurons, Afferent / Q000502:physiology; D009476:Neurons, Efferent / Q000502:physiology; D010146:Pain; D010525:Peripheral Nerves / Q000502:physiology; D011984:Sensory Receptor Cells; D013116:Spinal Cord / Q000502:physiology; D009435:Synaptic Transmission