They were tested for nitric oxide levels along the way.

Another 65 patients had normal levels of exhaled nitric oxide.

A total of 47 patients had high levels of exhaled nitric oxide.

People with diabetes usually have lower levels of nitric oxide than patients without diabetes.

In particular, nitric oxide levels are measured here.

Instead, they pointed to nitrous oxide levels, which dropped in their experiment in patients who had been cooled.

The etiology is unclear but has not been associated with increased levels of nitric oxide or endotoxin.

BiDil increases levels of nitric oxide, which widens blood vessels.

Additionally, a positive correlation was found between the level of nitric oxide and CI.

Icariin is purported to work by increasing levels of nitric oxide, which relax smooth muscle.