Lipman, J J A comparison of muscarinic cholinergic involvement in the antinociceptive effects of morphine and clonidine in the mouse. [electronic resource] - European journal of pharmacology Jun 1980 - 249-58 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0014-2999 Standard No.: 10.1016/0014-2999(80)90232-0 doi Subjects--Topical Terms: AnimalsAtropine--pharmacologyClonidine--pharmacologyDose-Response Relationship, DrugDrug InteractionsMaleMiceMorphine--pharmacologyNaloxone--pharmacologyNociceptors--drug effectsOxotremorine--pharmacologyParasympathetic Nervous System--physiologyPhysostigmine--pharmacologyReceptors, Cholinergic--drug effectsReceptors, Muscarinic--drug effects