Jackulan

Jackulan

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About Jackulan

I have studied circadian disorientation for over ten years

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  1. Night Shift Differential

    Hi, My name is Jack Daunais.I have been studying the effects that night shift work can have on the human body and mind for over ten years.I'm talking primarily about the 7PM to 7AM time period.A new night shift worker can have as much as a twelve hou...