Friedman, Gary D.,   1934- <br/><br/>
A primer of epidemiology 
Gary D. Friedman. 
 - New York,   McGraw-Hill   [c1974]. 
 - x, 230 p.   ill.  ;   20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070224250 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Epidemiology .
<br/><br/><label>National Library of Medicine Call No.: </label>WA 105  /  F914p 1974