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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
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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.