MATTHEWS J. N. S. <br/><br/>
An Introduction to randomized controlled cinical trials 

 - London  Arnold  2000 
 - xiv,189 p. 
<br/><br/><label>ISBN: </label>340761431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics
<br/><br/><label>Dewey Class. No.: </label>610.727  / MAT