Tejerina, M <br/><br/>
[Evaluation and importance of continuous registration of the heart activity using the "Avionics" electrocardiographic system in the altitude].  [electronic resource] 

 -  Revista espanola de cardiologia   
 - 532-42 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0300-8932 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altitude<br/>Bolivia<br/>Electrocardiography--instrumentation<br/>Heart--physiology<br/>Heart Diseases--diagnosis<br/>Humans<br/>Male<br/>Methods<br/>Occupational Diseases--diagnosis<br/>Radionuclide Imaging