title: [Circadian structure of the rhythm of cardiac activity and its regulatory characteristics in children in the active phase of rheumatism].
mesh_terms: D002648:Child; D002940:Circadian Rhythm; D006339:Heart Rate; D006801:Humans; D012214:Rheumatic Heart Disease / Q000503:physiopathology*
vernacular_title: Sutochnaia struktura ritma serdechnoĭ deiatel'nosti i nekotorye osobennosti ego reguliatsii u deteĭ v aktivnoĭ faze revmatizma.