title: The biochemical pharmacology of tolerance to opioid analgesics.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D003609:Dactinomycin / Q000494:pharmacology; D004361:Drug Tolerance; D008691:Methadone / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology; D009269:Nalorphine / Q000494:pharmacology; D014176:Protein Biosynthesis; D051381:Rats
chemical_list: D003609:Dactinomycin; D009020:Morphine; D009269:Nalorphine; D008691:Methadone