title: A comparison of the statistical distributions of beat-by-beat heart rate and heart period.
mesh_terms: D000293:Adolescent; D000328:Adult; D001699:Biometry; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D011603:Psychophysiology; D012107:Research Design; D012119:Respiration; D013223:Statistics as Topic