[Health evaluation of the educational load in a primary school with a new program of instruction].
D002648:Child; D003479:Curriculum; D006801:Humans; D005222:Mental Fatigue; D012572:School Health Services; D014586:USSR
Gigienicheskaia otsenka uchebnoĭ nagruzki v nachal'noĭ shkole pri novoĭ programme obucheniia.