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Author Question: The mass of air inside an average mid-size automobile is about A) 0.2 kg. B) 2 kg. C) 20 kg. ... (Read 59 times) |
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.
Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.