[Functional state of 11-12 years old schoolchildren under conditions of intense academic load assessed by heart rate variability].
D000222:Adaptation, Physiological; D000223:Adaptation, Psychological; D002648:Child; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D007858:Learning / Q000502:physiology*; D008955:Models, Cardiovascular; D012574:Schools
Funktsional'noe sostoianie uchashchikhsia 11-12 let v usloviiakh intensivnykh uchebnykh nagruzok po dannym analiza variabel'nosti serdechnogo ritma.