Cosby R S <br/><br/>
Heart block 

 - New York       McGraw-Hill          1972 
 - xii,249p.  cm. 
<br/><br/><label>Standard No.: </label>58217 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circulatory system
<br/><br/><label>Dewey Class. No.: </label>L32:45, L2