Scherf, David,  1899- <br/><br/>
Clinical electrocardiography, 
by David Scherf and Linn J. Boyd. 
 - 2d ed. 
 - Philadelphia [etc.]  J.B. Lippincott Company  [1946] 
 - xii, 267 p.  illus., diagrs.  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>sg 46000088  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography.
<br/><br/><label>LC Class. No.: </label>RC683  / .S24 1946 
<br/><br/><label>Dewey Class. No.: </label>616.0751