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Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
Did you know?
Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
Did you know?
Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
Did you know?
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
![A beam-type torque wrench that displays the torque reading on the face of the dial. The beam display ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_2_36_00_294101840.png)
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