title: Decline in the mean integrated electroencephalogram voltage during morphine abstinence in the rat.
mesh_terms: D000818:Animals; D001143:Arousal; D001522:Behavior, Animal / Q000187:drug effects*; D004569:Electroencephalography; D004576:Electromyography; D006801:Humans; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009021:Morphine Dependence / Q000503:physiopathology*; D051381:Rats; D012890:Sleep; D012894:Sleep Stages; D012895:Sleep, REM; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D009020:Morphine