title: Morphine and ethanol physical dependence: a critique of a hypothesis.
mesh_terms: D000818:Animals; D004361:Drug Tolerance; D000431:Ethanol; D000882:Haplorhini; D006801:Humans; D008954:Models, Biological; D009020:Morphine; D019966:Substance-Related Disorders
chemical_list: D000431:Ethanol; D009020:Morphine