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Author Question: Eco-tourism can be traced back to the: (Read 65 times) |
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.