Measuring the clinical appropriateness of the use of a procedure  :  can we do it? / 
Katherine L. Kahn [and seven others] ; supported by the U.S. Department of Health and Human Services. 
 - 8 pages ;  28 cm 
 - Rand note ;  N-3362-HHS .
 - Rand note ;  N-3362-HHS. .
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical indications--United States.<br/>Gastrointestinal system.