Bhaduri, Aparna. <br/><br/>
Health research : a community-based approach. 

 - 123 p. 
 - WHO Regional publications, South-East Asia series ;  no. 12 .
<br/><br/><label>ISBN: </label>929022112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research, medical<br/>Research design<br/>Data collection