Payne, R Scopolamine-produced changes in activity and in the startle response: implications for behavioral activation. [electronic resource] - Psychopharmacologia 1967 - 83-90 p. digital Publication Type: Journal Article Standard No.: 10.1007/BF00402758 doi Subjects--Topical Terms: AnimalsAttention--drug effectsAuditory Perception--drug effectsBehavior, AnimalMaleRatsReflex--drug effectsReflex, Startle--drug effectsScopolamine--pharmacology