[The relationship between successful learning in young classes and state of health and living conditions].
D002648:Child; D005260:Female; D006801:Humans; D007858:Learning; D008297:Male; D012572:School Health Services; D012959:Socioeconomic Factors; D014455:Ukraine
Uspishnist' uchniv molodshykh klasiv u zv'iazku z stanom zdorov'ia i umovamy zhyttia.