| 11. | Economists had expected a slightly more positive reading.
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| 12. | The British lefthander was one of eight tennis players who had a positive reading.
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| 13. | For starters, it's important to create a positive reading atmosphere at home.
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| 14. | Market measures comprising a wider range of stocks displayed positive readings in the early going.
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| 15. | Broadly based market indexes showed positive readings.
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| 16. | Swabs that produced the positive readings will be sent to a laboratory for additional testing.
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| 17. | False positive readings are considered the equivalent to a failed test due to alcohol readings.
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| 18. | One drawback of the rapid test is that it can yield false HIV-positive readings.
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| 19. | A positive reading for the defective gene means a roughly 90 percent chance of developing ALS.
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| 20. | False-positive readings are obtained when the reaction does not take place under acidic conditions.
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