Gil'mar, I S <br/><br/>
[Frederick's syndrome].  [electronic resource] 

 -  Vrachebnoe delo  Jun 1971 
 - 95-7 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0049-6804 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Atrial Fibrillation<br/>Heart Block<br/>Humans<br/>Male