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Asthma cases in Americans are about 75% higher today than they were in 1980.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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