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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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