Gefeller, O <br/><br/>
The attributable fraction of the combined effect of two risk factors.  [electronic resource] 

 -  International journal of epidemiology  Aug 1992 
 - 819-20, 823-4 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0300-5771 
<br/><br/><label>Standard No.: </label>10.1093/ije/21.4.819  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bias<br/>Models, Statistical<br/>Risk Factors