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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Medication errors are more common among seriously ill patients than with those with minor conditions.
Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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