Kryger, Meir H <br/><br/>
Principles and practice of sleep medicine / 
[edited by] Meir Kryger, Thomas Roth. 
 - Sixth edition. 
 - Philadelphia, PA:  Elsevier,  [2017] 
 - lii, 1730 pages :  illustrations 
<br/><br/> Includes bibliographical references and index.  AUTH 
<br/><br/><label>ISBN: </label>032324288X 9780323242882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep Wake Disorders<br/>Sleep - physiology