| 41. | Pull over and rest; a few minutes can work wonders for alertness.
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| 42. | His quick, soft speech betrays no diminished alertness.
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| 43. | Making a run takes constant concentration and constant alertness.
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| 44. | His expression showed pride, eagerness and intellectual alertness.
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| 45. | Napping, he says, increases efficiency, reduces accidents and increases alertness.
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| 46. | They have no idea what real alertness feels like.
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| 47. | "It helps the brain maintain alertness, " she said.
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| 48. | Chamomile tea is known for inducing a calm alertness.
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| 49. | Hirshkowitz'study will test an experimental drug designed to improve nighttime alertness.
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| 50. | So we should be armed by alertness and the initiative to confront it.
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