Ennaceur, A Effect of combined or separate administration of piracetam and choline on learning and memory in the rat. [electronic resource] - Psychopharmacology 1987 - 58-67 p. digital Publication Type: Journal Article ISSN: 0033-3158 Standard No.: 10.1007/BF00215480 doi Subjects--Topical Terms: AnimalsAvoidance Learning--drug effectsCatecholamines--metabolismCholine--pharmacologyCognition--drug effectsHabituation, Psychophysiologic--drug effectsLearning--drug effectsMaleMemory--drug effectsMotor Activity--drug effectsPiracetam--pharmacologyPyrrolidinones--pharmacologyRatsRats, Inbred Strains