title: [Analysis of the features of the chronotropic function of the heart].
mesh_terms: D002648:Child; D002675:Child, Preschool; D006339:Heart Rate; D006801:Humans; D008606:Mental Processes / Q000502:physiology*; D011187:Posture
vernacular_title: Analiz osobennosteĭ khronotropnoĭ funktsii serdtsa.