Sandler, D P <br/><br/>
John Snow and modern-day environmental epidemiology.  [electronic resource] 

 -  American journal of epidemiology  Jul 2000 
 - 1-3 p.  digital 
<br/><br/> Publication Type: Comment; Editorial 
<br/><br/><label>ISSN: </label>0002-9262 
<br/><br/><label>Standard No.: </label>10.1093/aje/152.1.1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology