Thomas, David A <br/><br/>
Chi-square analysis.  [electronic resource] 

 -  Pain  Jan 1990 
 - 113 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0304-3959 
<br/><br/><label>Standard No.: </label>10.1016/0304-3959(90)91059-R  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chi-Square Distribution<br/>Humans<br/>Pain--epidemiology