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Did you know?
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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?
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

