[Health status and work capacity of younger schoolchildren attending classes in a "school town"].
D002648:Child; D002940:Circadian Rhythm; D003479:Curriculum; D006262:Health; D006304:Health Status; D006801:Humans; D011998:Recreation; D012572:School Health Services / Q000592:standards*; D014455:Ukraine; D014938:Work Capacity Evaluation
Sostoianie zdorov'ia i rabotosposobnost' uchashchikhsia mladshikh klassov, obuchaiushchikhsia v shkol'nom gorodke.