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Asthma: Learn More Breathe Better®
About 25 million Americans are living with asthma. When you control your asthma, you can lead a full and active life.
The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the nation’s medical research agency — making important discoveries that improve health and save lives.
Featured Resources & Initiatives
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Explore NIH’s groundbreaking initiatives and programs that are advancing biomedical research, accelerating scientific discovery, and improving health for all Americans.