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Medication errors are more common among seriously ill patients than with those with minor conditions.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
There are more bacteria in your mouth than there are people in the world.
The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
The longest a person has survived after a heart transplant is 24 years.
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