Verberkt, Cindy A <br/><br/>
Respiratory adverse effects of opioids for breathlessness: a systematic review and meta-analysis.  [electronic resource] 

 -  The European respiratory journal  11 2017 
<br/><br/> Publication Type: Journal Article; Meta-Analysis; Review; Systematic Review 
<br/><br/><label>ISSN: </label>1399-3003 
<br/><br/><label>Standard No.: </label>10.1183/13993003.01153-2017  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--adverse effects<br/>Dyspnea--drug therapy<br/>Humans<br/>Morphine--adverse effects<br/>Pain Management<br/>Randomized Controlled Trials as Topic