Sidani, Souraya <br/><br/>
Health intervention research  understanding research design and methods 

 - London  Sage Publications Ltd.  2015 
 - xiii, 247 p. 
<br/><br/><label>ISBN: </label>9781446256176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical trials<br/>Medicine
<br/><br/><label>Dewey Class. No.: </label>610.72 SID