Jadad, Alejandro R <br/><br/>
Randomised Controlled Trials  a user's guide 

 - London  BMJ Books  1998 
 - xxiv, 124 P. 
<br/><br/><label>ISBN: </label>0727912089 
<br/><br/><label>Dewey Class. No.: </label>610.724  / J12