Further analysis of slow surface-negative potentials of the cortex: action of x-rays and analgesics.
D000818:Animals; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology*; D003712:Dendrites / Q000502:physiology; D005071:Evoked Potentials / Q000528:radiation effects*; D009020:Morphine / Q000494:pharmacology; D009457:Neuroglia / Q000502:physiology*; D011830:Radiation Effects
D009020:Morphine