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Author Question: Severe folate deficiency causes a condition called _____. A) sickle cell anemia B) microcytic, ... (Read 53 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.
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.