[Approval testing of technics for standardizing the initial memory state].
D000818:Animals; D002755:Choice Behavior / Q000502:physiology; D006613:Higher Nervous Activity; D008297:Male; D008433:Mathematics; D008568:Memory / Q000502:physiology*; D008722:Methods; D051381:Rats
Aprobatsiia priemov standartizatsii iskhodnogo sostoianiia pamiati.