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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Women are 50% to 75% more likely than men to experience an adverse drug reaction.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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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.