Newman, Stephen C., <br/><br/>
Epidemiologic methods :  the essentials / 
Stephen C. Newman 
 - 1 online resource 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780443187803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology--Methodology