Rose, G <br/><br/>
What is epidemiology?  [electronic resource] 

 -  British medical journal  Sep 1978 
 - 803-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.2.6140.803  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Humans<br/>Methods<br/>Population<br/>Risk<br/>Sampling Studies<br/>Time Factors