title: Utilization of amplitude histographs to quantify the EEG effects of systemic administration of morphine in the chronically implanted rat.
mesh_terms: D000818:Animals; D001463:Barbiturates / Q000494:pharmacology; D001921:Brain / Q000187:drug effects; D004569:Electroencephalography / Q000379:methods*; D008297:Male; D009020:Morphine / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D001463:Barbiturates; D009020:Morphine