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Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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The muscle segment, muscle segment with sarcomere, and relaxed and contracted sarcomeres. The muscle segment, muscle segment with sarcomere, and relaxed and contracted sarcomeres.
A typical calibration code sticker on the case of a controller. The information on the sticker is ... A typical calibration code sticker on the case of a controller. The information on the sticker is ...
A typical output driver. In this case, the PCM applies voltage to the fuel pump relay coil to ... A typical output driver. In this case, the PCM applies voltage to the fuel pump relay coil to ...
U.S. Output and Productivity Growth, 1870–2007 U.S. Output and Productivity Growth, 1870–2007
Possible Sources of Differences in Output per Worker Possible Sources of Differences in Output per Worker
Video: Appendicitis Animation

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