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Author Question: A bully whose behavior is calculated and planned rather than triggered by a particular initiating ... (Read 38 times) |
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.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.