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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
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The familiar sounds of your heart are made by the heart's valves as they open and close.