World Health Organization <br/><br/>
Cancer pain relief and pallaiative care in children / World Health Organization. - 

 - Geneva: World Health Organization,  1998. 
<br/><br/><label>ISBN: </label>978-92-415-4512-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cancer
<br/><br/><label>Dewey Class. No.: </label>618.9299406 WHO