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<p>Nursing is a 24-hour-a-day job. People get sick at all hours of the day and night, and they always need someone there to take care of them. When the doctors go home and the other staff are tucked into their beds, night shift nurses are there when the patient's condition gets worse in the middle of the night, when they have only their wits and their co-workers to count on. Nursing is not an easy job, and nursing at night or on rotating shifts makes that job even more difficult. Defining Shift Work In 2003, over one million Australian's worked a </p>