Selective activity of morphine on the EEG arousal reaction to painful stimuli.
D001143:Arousal; D004569:Electroencephalography / Q000187:drug effects*; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D010146:Pain
D009020:Morphine
ELECTROENCEPHALOGRAPHY/effect of drugs on; MORPHINE/effects