title: Morphine-induced muscular rigidity in rats.
mesh_terms: D000818:Animals; D001058:Apomorphine / Q000494:pharmacology; D004295:Dihydroxyphenylalanine / Q000494:pharmacology; D004298:Dopamine / Q000378:metabolism; D004305:Dose-Response Relationship, Drug; D004576:Electromyography; D008297:Male; D009020:Morphine / Q000037:antagonists & inhibitors*; D009127:Muscle Rigidity / Q000139:chemically induced* / Q000378:metabolism; D009270:Naloxone / Q000494:pharmacology; D009292:Narcotic Antagonists / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D009292:Narcotic Antagonists; D009270:Naloxone; D004295:Dihydroxyphenylalanine; D009020:Morphine; D001058:Apomorphine; D004298:Dopamine