title: [Electromyographic quantification of muscle rigidity in rats caused by morphine and drug actions on the symptoms].
mesh_terms: D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D004576:Electromyography; D008297:Male; D008615:Mephenesin / Q000494:pharmacology; D009020:Morphine / Q000037:antagonists & inhibitors*; D009127:Muscle Rigidity / Q000139:chemically induced / Q000503:physiopathology*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D009020:Morphine; D008615:Mephenesin; D001058:Apomorphine