Sayers, B M <br/><br/>
Analysis of heart rate variability.  [electronic resource] 

 -  Ergonomics  Jan 1973 
 - 17-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0014-0139 
<br/><br/><label>Standard No.: </label>10.1080/00140137308924479  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood Pressure<br/>Body Temperature Regulation<br/>Heart Rate<br/>Humans<br/>Mental Processes<br/>Psychophysiology<br/>Research<br/>Respiration<br/>Work