Bosch, X <br/><br/>
[Consumption of opioid analgesics in Spain].  [electronic resource] 

 -  Medicina clinica  May 1998 
 - 758 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0025-7753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--administration & dosage<br/>Humans<br/>Spain