Katz,David L. <br/><br/>
Jekel's epidemiology, biostatistics, preventive medicine, and public health 
David L. Katz 
 - 4th ed. 
 - Philadelphia:  Elsevier Saunders,  2014. 
 - xiii, 405p. 
<br/><br/> PB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9781455706587 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology
<br/><br/><label>Dewey Class. No.: </label>614.4  / JEK