Opitz, K Volitional oral intake of nicotine in tupaias: drug-induced alterations. [electronic resource] - Drug and alcohol dependence May 1988 - 99-104 p. digital Publication Type: Journal Article ISSN: 0376-8716 Standard No.: 10.1016/0376-8716(88)90054-3 doi Subjects--Topical Terms: 5-Hydroxytryptophan--pharmacologyAdministration, OralAnimalsDose-Response Relationship, DrugDrinking--drug effectsFemaleMaleMecamylamine--pharmacologyMotivation--drug effectsNicotine--administration & dosagePyrimidines--pharmacologyQuipazine--pharmacologySelf AdministrationTupaia