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Vaccines prevent between 2.5 and 4 million deaths every year.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.