[Work capacity dynamics of young schoolchildren in the course of the school day].
D002648:Child; D004185:Disability Evaluation; D004493:Education; D004644:Emotions / Q000502:physiology; D006304:Health Status; D006801:Humans; D013647:Task Performance and Analysis; D013997:Time Factors; D014586:USSR; D014938:Work Capacity Evaluation
Dinamika rabotosposobnosti mladshikh shkol'nikov v techenie uchebnogo dnia.