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Research for a Healthy Future

Your participation in clinical studies at NIEHS helps researchers discover how your environment affects your health. Please help us find new ways to prevent, diagnose, and treat illness and disease.

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People Like You Can Make an Impact

By participating in the NHALES Study at NIEHS, Jeff Long has learned to manage his asthma while contributing to our understanding of the condition.

Last Reviewed: November 28, 2022