| 31. | These criticisms were noted in the Swiss Army field tests.
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| 32. | Use of pest control chemicals is done after field tests.
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| 33. | Dan Jackson, the field tests are about 95 percent accurate.
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| 34. | _Developing rapid detection field test kits to detect biological threats to animals and plants.
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| 35. | All initial field tests have turned out to be negative.
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| 36. | CBS began daily color field tests on 1 June 1941.
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| 37. | My own haphazard field test last summer corroborated the experts'results.
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| 38. | The initial field test, also done Monday, had been positive.
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| 39. | It took about five years to get the lettuce to the field test stage.
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| 40. | Initial field tests " have a lot of false positives,"
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