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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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The average office desk has 400 times more bacteria on it than a toilet.
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Thyroid conditions may make getting pregnant impossible.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.