Duffy, Jeanne F <br/><br/>
Decreased sensitivity to phase-delaying effects of moderate intensity light in older subjects.  [electronic resource] 

 -  Neurobiology of aging  May 2007 
 - 799-807 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>1558-1497 
<br/><br/><label>Standard No.: </label>10.1016/j.neurobiolaging.2006.03.005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Circadian Rhythm--physiology<br/>Female<br/>Humans<br/>Lighting--methods<br/>Male<br/>Photic Stimulation--methods<br/>Sleep--physiology