Robles de Medina, Etienne O. <br/><br/>
A new coding system for electrocardiography :  a proposal for uniformity in ECG interpretation and the formation of an ECG data bank. 

 - Amsterdam :  Excerpta Medica,  1972. 
<br/><br/>Bibliography: main volume p. [114]-120. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography.