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Did you know?
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.