title: [Cardiovascular system reaction of schoolchildren in Polar regions to the academic load].
mesh_terms: D000222:Adaptation, Physiological; D001110:Arctic Regions; D002320:Cardiovascular Physiological Phenomena; D002648:Child; D003081:Cold Climate; D006439:Hemodynamics; D006801:Humans; D005222:Mental Fatigue / Q000503:physiopathology*; D012621:Seasons; D012800:Siberia
vernacular_title: Reaktsiia serdechno-sosudistoĭ sistemy shkol'nikov Zapoliar'ia na uchebnuiu nagruzku.