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Thyroid conditions may make getting pregnant impossible.

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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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Everyone has one nostril that is larger than the other.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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