Cox, B M Properties of receptors mediating opioid effects: discrimination of receptor types. [electronic resource] - NIDA research monograph 1986 - 1-18 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review ISSN: 1046-9516 Subjects--Topical Terms: AnimalsHumansLigandsNaloxone--pharmacologyReceptors, Opioid--classification