| 41. | An estimated 20 million Americans suffer from ragweed allergies, according to the company.
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| 42. | September : mold, grasses, elm, ragweed
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| 43. | October : mold, grasses, elm, ragweed
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| 44. | Then weeds, with ragweed being the prototype, create pollen in the fall.
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| 45. | The highest ragweed numbers are yet to come.
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| 46. | The ragweed season usually ends by early October or by the first killing frost.
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| 47. | One ragweed plant can generate 1 billion grains.
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| 48. | WITH : RAGWEED _ Is your nose itching?
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| 49. | ATLANTA-If the pollution doesn't get you, the ragweed will.
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| 50. | He compared the reaction to a ragweed allergy.
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