The appropriateness of using a medical procedure :  is information in the medical record valid? / 
Jacqueline Kosecoff [and three others] ; supported by the U.S Department of Health and Human Services. 
 - 6 pages ;  28 cm 
 - A Rand note ;  N-3366-HHS .
 - Rand note ;  N-3366-HHS .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical records--Evaluation.<br/>Coronary arteries--Radiography.