Spriggs, William H. <br/><br/>
Essentials of polysomnography :  a training guide and reference for sleep technicians / 
by William H. Spriggs. 
 - Second edition. 
 - x, 385 pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781284030273  RM685.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep Disorders--diagnosis.<br/>Polysomnography--methods.<br/>Sleep--Physiology.<br/>Sleep Medicine Specialty--organization & administration.<br/>Allied Health Personnel.