title: Suppression of morphine physical dependence and tolerance by immune activation.
mesh_terms: D000818:Animals; D004361:Drug Tolerance; D006801:Humans; D007114:Immunization; D009020:Morphine / Q000276:immunology*; D009021:Morphine Dependence / Q000517:prevention & control*; D011817:Rabbits
chemical_list: D009020:Morphine