Prineas, Ronald J. <br/><br/>
The Minnesota code manual of electrocardiographic findings :  standards and procedures for measurement and classification / 
by Ronald J. Prineas, Richard S. Crow and Henry Blackburn illustrated by Roberta Swanson 
 - Boston, Mass. :  J. Wright,  1982. 
 - 229 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0723670536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--Code numbers.<br/>Electrocardiography--Classification.