Joyce, C R <br/><br/>
Comparison of fixed interval and visual analogue scales for rating chronic pain.  [electronic resource] 

 -  European journal of clinical pharmacology  Aug 1975 
 - 415-20 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0031-6970 
<br/><br/><label>Standard No.: </label>10.1007/BF00562315  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acetaminophen--therapeutic use<br/>Chronic Disease<br/>Dose-Response Relationship, Drug<br/>Female<br/>Humans<br/>Hydrocodone--therapeutic use<br/>Male<br/>Pain--drug therapy