Methods in observational epidemiology / 
Jennifer L. Kelsey ... [et al.]. 
 - 2nd ed. 
 - New York :  Oxford University Press,  1996. 
 - viii, 432 p. :  ill., map ;  24 cm. 
 - Monographs in epidemiology and biostatistics ;  v. 26 .
<br/><br/> Main entry of previous ed. under Kelsey. 
<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.
<br/><br/><label>LC Class. No.: </label>RA652.4  / .K45 1996 
<br/><br/><label>Dewey Class. No.: </label>614.4/072