title: [Method of spectral analysis of the heart rate and its application to the examination of schoolchildren].
mesh_terms: D002648:Child; D003201:Computers; D004562:Electrocardiography; D006339:Heart Rate; D006801:Humans
vernacular_title: Metodika spektral' nogo analiza ritma serdtsa i ee primenenie pri obsledovanii shkol'nikov.