Clinical practice :  audit of coronary angiography and bypass surgery / 
David Gray [and four others] ; supported by the U.S. Department of Health and Human Services. 
 - 4 pages ;  28 cm 
 - A Rand note ;  N-3370-HHS .
 - Rand note ;  N-3370-HHS .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coronary arteries--Radiography.<br/>Coronary artery bypass.