The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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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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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Eye Color Is a Sex-Linked Trait in Drosophila (Part 3)
Color mixtures of refracted light—additive process.
How to choose the right payment plan with changing conditions (Question 4)