[Mental capacity of country pupils as dependent on the motor activity].
D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D007858:Learning; D008297:Male; D009043:Motor Activity; D005082:Physical Exertion; D012424:Rural Population
Umstvennaia rabotsposobnostsel' skikh uchashchikhasia v zavisimosti ot rezhima ikh dvigatel'noĭ aktivnosti.