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There are approximately 3 million unintended pregnancies in the United States each year.
Everyone has one nostril that is larger than the other.
Thyroid conditions may make getting pregnant impossible.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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.
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