Joffres, M R <br/><br/>
Potential bias due to prevalent diseases in prospective studies.  [electronic resource] 

 -  International journal of epidemiology  Jun 1990 
 - 459-65 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0300-5771 
<br/><br/><label>Standard No.: </label>10.1093/ije/19.2.459  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Bias<br/>Humans<br/>Male<br/>Middle Aged<br/>Models, Theoretical<br/>Morbidity<br/>Prevalence<br/>Prospective Studies<br/>Risk Factors