title: Influence of vasopressin on learning and memory.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D006801:Humans; D007858:Learning / Q000187:drug effects*; D008297:Male; D008568:Memory / Q000187:drug effects*; D008875:Middle Aged; D010919:Placebos; D012107:Research Design; D014667:Vasopressins / Q000494:pharmacology*
chemical_list: D010919:Placebos; D014667:Vasopressins