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Author Question: A patient asks the nurse, How does HIV cause AIDS? The nurse's response should be a. HIV attacks ... (Read 30 times) |
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.
There are approximately 3 million unintended pregnancies in the United States each year.
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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.