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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
The average office desk has 400 times more bacteria on it than a toilet.
People about to have surgery must tell their health care providers about all supplements they take.