Addington, J. M. <br/><br/>
Research methods in palliative medicine 
J. M. Addi 
 - 4e 
 - New York:  Oxford university press  2007 
<br/><br/><label>ISBN: </label>978-0-19-853025-1 
<br/><br/><label>LC Class. No.: </label>R 726.8 .R47 2007