Weinberg, C R <br/><br/>
An improved method for measuring heart-rate variability: assessment of cardiac autonomic function.  [electronic resource] 

 -  Biometrics  Sep 1984 
 - 855-61 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0006-341X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arrhythmia, Sinus--diagnosis<br/>Biometry<br/>Electrocardiography<br/>Heart Rate<br/>Humans<br/>Respiration