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The study also discovered that flow-mediated dilatation was significantly smaller (by more than 5%) among those who used e-cigarettes on a regular basis and those who smoked combustible cigarettes on a regular basis compared to people who neither smoked nor vaped

Baltimore, MD Percentage of adults who smoke: 21.7% Percentage of adults in poor physical health: 13.4% Percentage of adults with COPD: 7.4% Percentage of adults with cancer: 5.7% Percentage of adults who have experienced a stroke: 4.4% Percentage of adults with coronary heart disease: 6.0% Population: 586,131 Photo Credit: Sean Pavone / Shutterstock 5

Observers erupt in laughter as the crayfish repeatedly brings the cigarette to its mouth in a facsimile of smoking it

But the researchers still needed to figure out how nicotine was communicating with these cells