The Roles of physicians in the twenty-first century : a research agenda / 
Richard L. Kravitz ... [et al.].   
 - 20 pages ;  28 cm. 
 - The Rand paper series;  P-7848 .
 - The Rand paper series;  P-7848  .
<br/><br/>Includes bibliographical references: pages 11-16 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physicians--United States.