Luttring, R A <br/><br/>
Circadian rhythms.  [electronic resource] 

 -  The Journal of the American Association of Nurse Anesthetists  Apr 1971 
 - 135-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-7448 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circadian Rhythm<br/>Nursing