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Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.