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Author Question: The increase in the productivity of U.S. agriculture has lowered the relative cost of ... (Read 20 times) |
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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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.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.