Bean, A J Physical dependence produced by chronic intracerebroventricular infusion of [D-Arg]kyotorphin or thiorphan to rats. [electronic resource] - European journal of pharmacology Oct 1984 - 333-7 p. digital Publication Type: Journal Article ISSN: 0014-2999 Standard No.: 10.1016/0014-2999(84)90627-7 doi Subjects--Topical Terms: Amino Acids, Sulfur--pharmacologyAnalgesics--pharmacologyAnimalsCerebral Ventricles--drug effectsEndorphins--pharmacologyHumansMaleMorphine--pharmacologyNaloxone--pharmacologyNeprilysinOpioid-Related DisordersProtease Inhibitors--pharmacologyRatsRats, Inbred StrainsReceptors, Opioid--drug effectsSubstance Withdrawal SyndromeThiorphanTiopronin--analogs & derivatives