Dementia shows gene-environment link, loss of smell is early sign
NIEHS-funded scientists report dementia risk from gene variant plus air pollution, and impaired sense of smell may be an early warning sign.
Video
An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
