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Author Question: Beginning around 200,000 years ago: a. humans appeared for the first time in Europe b. people ... (Read 32 times) |
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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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.