Sethi, D <br/><br/>
Investigation of under-ascertainment in epidemiological studies based in general practice.  [electronic resource] 

 -  International journal of epidemiology  Feb 1999 
 - 106-12 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0300-5771 
<br/><br/><label>Standard No.: </label>10.1093/ije/28.1.106  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Analysis of Variance<br/>Child<br/>Child, Preschool<br/>Disease Notification--statistics & numerical data<br/>England--epidemiology<br/>Family Practice--statistics & numerical data<br/>Female<br/>Humans<br/>Incidence<br/>Infant<br/>Infant, Newborn<br/>Intestinal Diseases--epidemiology<br/>Logistic Models<br/>Male<br/>Medical Audit<br/>Middle Aged<br/>Odds Ratio<br/>Retrospective Studies