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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 National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.