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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
There are 20 feet of blood vessels in each square inch of human skin.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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