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In a series of experiments the discriminative properties of hashish and its derivatives and other, noncannabinoid drugs have been… Expand Naloxone HCL (0.8 mg intravenously; n= 9) or levallorphan tartrate (0.25 mg subcutaneously; n= 5) had no effect on basal… Expand SummaryNalorphine (150 μg/kg) and levallorphan (20 μg/kg), when administered to lightly anaesthetized subjects who had not… Expand Levallorphan inhibits the synthesis of RNA, DNA, and protein by Escherichia coli. The drug was found to cause an immediate… Expand The intraperitoneal administration of d -propoxyphene HCL to albino mice at a dosage level of 200 mg./Kg. was lethal to all 80… Expand Two methods are currently in use for emptying the stomach of ingested material—lavage and pharmacologically induced emesis… Expand After major thoracic surgery it is important to provide efficient analgesia without the hazard of respiratory despression. In… Expand In experiments in rats in which levallorphan, nalorphine and WIN 7681 were tested against the respiratory depressant action of… Expand The results of an investigation concerning the effect of levallorphan on the respiration of rabbits given morphine have been… Expand