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Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Did you know?
The FDA recognizes 118 routes of administration.
Did you know?
The horizontal fraction bar was introduced by the Arabs.