Methods in observational epidemiology / 
by Jennifer L. Kesley ... [et al.]. 
 - 2nd ed. 
 - New York, N.Y. :  Oxford University Press,  1996. 
 - viii, 432 p. 
 - Monographs in epidemiology and biostatistics : v.26. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0195083776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology--Research--Methodology.<br/>Epidemiology--Statistical methods.