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...

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Bibliographic Details
Main Authors: Reza Kazemi, Sajad Zare, Rasol Hematjoo
Format: Article
Language:English
Published: Ubiquity Press 2018-02-01
Series:Journal of Circadian Rhythms
Subjects:
Online Access:https://www.jcircadianrhythms.com/articles/155