Conceptualization and measurement of physiologic health for adults.  Volume 15,  vision impairments / 
Randi S. Rubenstein [and three others]. 
 - xx, 109 pages ;  28 cm. 
 - Health insurance experiment series ;  R-2262/12-HHS .
 - Health insurance experiment series ;  R-2262/12-HHS .
<br/><br/>Includes bibliographies.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health status indicators--United States. <br/>Health surveys--United States.  <br/>Health insurance--United States--Statistics.