Katz, David L... [et .al] <br/><br/>
JEKEL'S epidemiology, biostatistics, preventive medicine and public health 

 - 4th ed. 
 - Philadelphia  Elsevier Saunders  2014 
 - xiii, 405 p. 
<br/><br/><label>ISBN: </label>9781455706587 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health
<br/><br/><label>Dewey Class. No.: </label>614.44  / JEK