McNeil Don. <br/><br/>
Epidemiological research methods 

 - New York  John Wiley & Sons     1996 
 - x,305p  cm. 
<br/><br/><label>Standard No.: </label>7,903 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MEDICINE
<br/><br/><label>Dewey Class. No.: </label>L:4:51:f, N6 (SD)