Development of physical dependence on morphine in respect to time and dosage and quantification of the precipitated withdrawal syndrome in rats.
D000818:Animals; D006801:Humans; D007274:Injections, Intraperitoneal; D007977:Levallorphan / Q000008:administration & dosage / Q000494:pharmacology*; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000037:antagonists & inhibitors / Q000378:metabolism; D009021:Morphine Dependence; D051381:Rats; D013375:Substance Withdrawal Syndrome; D013997:Time Factors
D007977:Levallorphan; D009020:Morphine