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Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.
The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.
More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Human kidneys will clean about 1 million gallons of blood in an average lifetime.