Sethi, D <br/><br/>
A study of infectious intestinal disease in England: plan and methods of data collection.  [electronic resource] 

 -  Communicable disease and public health  Jun 1999 
 - 101-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1462-1843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case-Control Studies<br/>Cohort Studies<br/>Data Collection--methods<br/>England--epidemiology<br/>Foodborne Diseases--epidemiology<br/>Gastrointestinal Diseases--epidemiology<br/>Humans<br/>Research Design