KROTKOVA, A P <br/><br/>
[Modifications of cardiac rhythm].  [electronic resource] 

 -  Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova  Aug 1956 
 - 648-52 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0015-329X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cardiovascular Physiological Phenomena<br/>Heart--physiology<br/>Humans