Davidson's principles and practice of medicine / 
 Principles and practice of medicine. 
edited by Nicholas A. Boon... [et al.] 
 - 20th ed.  
 - Edinburgh :  Churchill Livingstone,  c2006. 
 - xvi, 1381 p. :  ill. (chiefly col.) ;  27 cm. 
<br/><br/> includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0443101337 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal medicine.<br/>Medicine.