The impact of cost sharing on emergency department use / 
Kevin F. O'Grady ... [et al.] ; prepared for the U.S. Department of Health and Human Services. 
 - California :  Rand Corporation,  1985. 
 - viii, 22 p. ;  28 cm. 
 - A Rand note ;  N-2376-HHS .
 - Rand note ;  N-2376-HHS. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Rand Health Insurance Experiment
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health insurance--United States<br/>Hospitals--Emergency service--United States