Jacobs, A L <br/><br/>
What is a cohort?  [electronic resource] 

 -  British medical journal  Jan 1979 
 - 266 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Letter 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.1.6158.266-a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods<br/>Epidemiology--history<br/>Eponyms<br/>History, 20th Century<br/>Norway<br/>United States