Comparison of Melatonin Profile and Alertness of Firefighters with Different Work Schedules
Introduction: A two-shift work schedule with different rotations is common among firefighters in Iranian petrochemical companies. This study compared salivary melatonin and sleepiness on the last night before turning to day shift at 19:00, 23:00, 3:00, and 7:00 among petrochemical firefighters (PFFs...
Main Authors: | Reza Kazemi, Sajad Zare, Rasol Hematjoo |
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Format: | Article |
Language: | English |
Published: |
Ubiquity Press
2018-02-01
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Series: | Journal of Circadian Rhythms |
Subjects: | |
Online Access: | https://www.jcircadianrhythms.com/articles/155 |
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