Fan, M Z <br/><br/>
[Analysis of 24-hour ambulatory electrocardiography in 55 normal persons (author's transl)].  [electronic resource] 

 -  Zhonghua nei ke za zhi  Feb 1981 
 - 89-91 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0578-1426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Electrocardiography<br/>Female<br/>Heart Rate<br/>Humans<br/>Male<br/>Middle Aged<br/>Time Factors