Good memories or mere sieves?
D000368:Aged; D000818:Animals; D002794:Choline / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008568:Memory / Q000187:drug effects / Q000502:physiology*; D008569:Memory Disorders / Q000188:drug therapy*; D008570:Memory, Short-Term / Q000502:physiology; D008875:Middle Aged; D051381:Rats; D014667:Vasopressins / Q000627:therapeutic use
D014667:Vasopressins; D002794:Choline