Becker, Gerhild <br/><br/>
Opioid-induced constipation: reflections on efficacy assessment.  [electronic resource] 

 -  The lancet. Gastroenterology & hepatology  08 2017 
 - 540-541 p.  digital 
<br/><br/> Publication Type: Journal Article; Comment 
<br/><br/><label>ISSN: </label>2468-1253 
<br/><br/><label>Standard No.: </label>10.1016/S2468-1253(17)30144-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid<br/>Constipation<br/>Humans<br/>Narcotic Antagonists