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Did you know?
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.