XX. Factors in blood of morphine-tolerant animals that attenuate or enhance effects of morphine in nontolerant animals.
D000818:Animals; D001769:Blood; D004285:Dogs; D004357:Drug Synergism; D004361:Drug Tolerance; D006801:Humans; D007109:Immunity; D008722:Methods; D051379:Mice; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D011817:Rabbits; D051381:Rats; D013375:Substance Withdrawal Syndrome; D013550:Swimming; D013997:Time Factors
D009020:Morphine