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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.
The longest a person has survived after a heart transplant is 24 years.
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
![Stretching the flexors of the foot in plantarflexion, recipient prone. Lower leg perpendicular to ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_12_34_55_33040865.jpeg)
![Turning over technique: Use tenting to assist the recipient turning to supine position. Anchor the ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_04_32_330702026.jpeg)