Selvin, Steve <br/><br/>
Epidemiologic analysis :  a case-oriented approach / 
Steve Selvin 
 - Oxford :  Oxford University Press,  2001 
 - xiv, 323 p. :  ill. ;  24 cm. 
<br/><br/>References : p. [267]-269 
<br/><br/><label>ISBN: </label>0195146182 (hc.)  RM315.00 0195144899 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods
<br/><br/><label>National Library of Medicine Call No.: </label>WA950