Papantoniou, Kyriaki <br/><br/>
Circadian variation of melatonin, light exposure, and diurnal preference in day and night shift workers of both sexes.  [electronic resource] 

 -  Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology  Jul 2014 
 - 1176-86 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1538-7755 
<br/><br/><label>Standard No.: </label>10.1158/1055-9965.EPI-13-1271  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Circadian Rhythm--physiology<br/>Cross-Sectional Studies<br/>Female<br/>Humans<br/>Male<br/>Melatonin--analogs & derivatives<br/>Middle Aged<br/>Photoperiod<br/>Radioimmunoassay<br/>Work Schedule Tolerance<br/>Young Adult