Did you know?
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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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.
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The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Hearing and Reading Words
During my research in India, I interviewed this 8-year-old girl. Mahashury is a bonded laborer who ...
Brain nerve and hearing
Hearing level comparison amongst workers