Colón, M <br/><br/>
[Defects of atrioventricular conduction].  [electronic resource] 

 -  Boletin - Colegio de Profesionales de la Enfermeria de Puerto Rico  Mar 1975 
 - 15-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0145-6245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography<br/>Heart Block--diagnosis<br/>Humans