Kupfer, D J <br/><br/>
REM sleep, naps, and depression.  [electronic resource] 

 -  Psychiatry research  Oct 1981 
 - 195-203 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0165-1781 
<br/><br/><label>Standard No.: </label>10.1016/0165-1781(81)90049-4  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Amitriptyline--therapeutic use<br/>Circadian Rhythm<br/>Depressive Disorder--drug therapy<br/>Female<br/>Humans<br/>Male<br/>Nortriptyline--therapeutic use<br/>Sleep<br/>Sleep, REM<br/>Time Factors