Petrykowska, H <br/><br/>
[Sick sinus syndrome].  [electronic resource] 

 -  Polski tygodnik lekarski (Warsaw, Poland : 1960)  Sep 1975 
 - 1457-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-3756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arrhythmia, Sinus--physiopathology<br/>Bradycardia--physiopathology<br/>Female<br/>Heart Block--physiopathology<br/>Heart Conduction System--physiopathology<br/>Humans<br/>Male<br/>Syndrome<br/>Tachycardia--physiopathology<br/>Terminology as Topic