Shimizu, H <br/><br/>
Digital cardiac period meter with DA converter.  [electronic resource] 

 -  Psychophysiology  Jul 1977 
 - 417-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0048-5772 
<br/><br/><label>Standard No.: </label>10.1111/j.1469-8986.1977.tb02976.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analog-Digital Conversion<br/>Computers<br/>Electrocardiography--instrumentation<br/>Heart Rate<br/>Humans