The US National Institutes of Health are located on a campus in Bethesda, Maryland, just outside Washington, DC.

National Institutes of Health.

The US National Institutes of Health are located on a campus in Bethesda, Maryland, just outside Washington, DC.

In 1997, the National Institutes of Health issued a report calling for more research into medical uses of marijuana.

According to the National Institutes of Health, approximately 70% of American adults are overweight or obese.