[Daily routine and health status of schoolchildren in extended-day groups].
Krut'ko
B T
BT
Kameneva
A P
AP
Ivanenko
A T
AT
Krivonos
O B
OB
D002648:Child; D006262:Health; D006304:Health Status; D006801:Humans; D009017:Morbidity; D012426:Russia; D013334:Students
Reznim dnia i sostoianie zdorov'ia shkol'nikov v gruppakh prodlennogo dnia.