Stephens, D N AMPA antagonists differ from NMDA antagonists in their effects on operant DRL and delayed matching to position tasks. [electronic resource] - Psychopharmacology Aug 1996 - 249-59 p. digital Publication Type: Journal Article ISSN: 0033-3158 Standard No.: 10.1007/BF02246455 doi Subjects--Topical Terms: AnimalsAnti-Anxiety AgentsBenzodiazepines--pharmacologyConditioning, Operant--drug effectsDiscrimination, Psychological--drug effectsDizocilpine Maleate--pharmacologyDose-Response Relationship, DrugMaleN-Methylaspartate--antagonists & inhibitorsQuinoxalines--pharmacologyRatsRats, WistarReinforcement, Psychologyalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid--antagonists & inhibitors