[Comparative hygienic evaluation of the instruction of 6-year-old children organized in different forms].
D002490:Central Nervous System / Q000502:physiology; D002648:Child; D006801:Humans; D006920:Hygiene; D011603:Psychophysiology; D013663:Teaching / Q000379:methods*; D013997:Time Factors; D014586:USSR
Sravnitel'naia gigienicheskaia otsenka obucheniia deteĭ 6-letnego vozrasta pri razlichnykh formakh ego organizatsii.