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Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
Did you know?
The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.
Did you know?
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.