Nollo, G Evidence of low- and high-frequency oscillations in human AV interval variability: evaluation with spectral analysis. [electronic resource] - The American journal of physiology Oct 1994 - H1410-8 p. digital Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 0002-9513 Standard No.: 10.1152/ajpheart.1994.267.4.H1410 doi Subjects--Topical Terms: AdolescentAdultAtrioventricular Node--physiologyElectrocardiographyFemaleHeart RateHumansMaleMiddle AgedOscillometryPostureReference ValuesRespiration