Hayes, Richard J <br/><br/>
Cluster randomised trials 

 - London  CRC Pr  2009 
 - xxii; 315p 
<br/><br/><label>ISBN: </label>9781584888161 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data interpretation, Statistical<br/>Randomized Controlled Trials as Topic-methods<br/>Cluster analysis<br/>Clinical trials<br/>Social problems, welfare and services
<br/><br/><label>Dewey Class. No.: </label>362.1/HAY