title: [Dynamics of heart rate and stroke volume in children of early school age during a change in regimen of physical activity].
authors: I Kh
authors: IKh
authors: Vakhitov
authors: R A
authors: RA
authors: Abzalov
authors: R S
authors: RS
authors: Safin
authors: T G
authors: TG
authors: Kirilova
authors: E G
authors: EG
authors: Kabysh
mesh_terms: D002648:Child; D015444:Exercise / Q000502:physiology*; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D010991:Plethysmography; D013318:Stroke Volume / Q000502:physiology*