Ware, John E., <br/><br/>
The reliability and validity of general health ratings / 
John E. Ware, Jr   
 - iv, 37 pages ;  28 cm. 
 - The Rand paper series;  P-5720 .
 - Rand paper series;  P-5720  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health surveys.