Influences of early shift work on the diurnal cortisol rhythm, mood and sleep: within-subject variation in male airline pilots. (1/4)

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Global malaria connectivity through air travel. (2/4)

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Fatal cerebral air embolism related to an air flight. (3/4)

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Contact tracing for influenza A(H1N1)pdm09 virus-infected passenger on international flight. (4/4)

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