Inhalation induced tolerance and physical dependence: the hazard of opiate suffused marihuana.
D000704:Analysis of Variance; D000818:Animals; D002188:Cannabis; D004361:Drug Tolerance; D006801:Humans; D008297:Male; D051379:Mice; D009020:Morphine; D009021:Morphine Dependence; D019966:Substance-Related Disorders; D013997:Time Factors
D009020:Morphine