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Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Medication errors are more common among seriously ill patients than with those with minor conditions.
Did you know?
Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
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?
In 1864, the first barbiturate (barbituric acid) was synthesized.

