| 31. | Smoking, clotting abnormalities and first pregnancies are associated with impaired flow.
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| 32. | Both groups took warfarin, a drug that keeps blood from clotting.
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| 33. | Should patients be switched to other anti-clotting drugs?
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| 34. | Blood oozes into the space between brain and skull, eventually clotting.
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| 35. | The blood started clotting and later I had a stroke.
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| 36. | The substance thickens the blood, producing clotting and possible heart attacks.
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| 37. | And clotting cells in the bloodstream mistake these for the real thing.
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| 38. | The von Willebrand factor promotes clotting by causing platelets to stick together.
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| 39. | Currently, hospitals give patients intravenous inhibitors to prevent clotting.
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| 40. | Currently, hospitals give patients intravenous drugs to prevent clotting.
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