[5-Day academic week and the functional status of pupils in the beginning classes].
D002648:Child; D006439:Hemodynamics; D006613:Higher Nervous Activity; D006801:Humans; D008606:Mental Processes / Q000502:physiology*; D011603:Psychophysiology; D011930:Reaction Time / Q000502:physiology; D013997:Time Factors
5-Dnevnaia uchebnaia nedelia i funktsional'noe sostoianie uchenikov nachal'nykh klassov.