title: The induction of physical dependence to morphine in the rat using a subcutaneously implanted reservoir.
mesh_terms: D000818:Animals; D004195:Disease Models, Animal; D004343:Drug Implants; D009020:Morphine / Q000008:administration & dosage*; D009021:Morphine Dependence / Q000503:physiopathology*; D051381:Rats
chemical_list: D004343:Drug Implants; D009020:Morphine