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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.