Reiffel, J A <br/><br/>
Evidence suggesting time-dependent recovery of excitability in the in vivo human sinus node.  [electronic resource] 

 -  The American journal of cardiology  Sep 1991 
 - 798-800 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9149 
<br/><br/><label>Standard No.: </label>10.1016/0002-9149(91)90659-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Action Potentials--physiology<br/>Electrophysiology<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Reference Values<br/>Refractory Period, Electrophysiological--physiology<br/>Sinoatrial Node--physiology