title: Long-term effects of morphine on the electroencephalogram and behavior of the rat.
mesh_terms: D000818:Animals; D001143:Arousal; D001522:Behavior, Animal / Q000187:drug effects*; D004567:Electrodes, Implanted; D004569:Electroencephalography; D004576:Electromyography; D005260:Female; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D012890:Sleep; D013997:Time Factors
chemical_list: D009020:Morphine