60 minutes tobacco whistleblower February 4, 1996: The cigarette Jeffrey Wigand - Wikipedia
Description
It is a simple fact, for the reasons we describe above

This is primarily due to nicotines effect on blood vessels, which causes constriction and temporary cardiovascular stress

Compared to our Virginia Light Fire Cured Wrapper, this TN/KY Dark Fire Cured Tobacco is slightly darker with a stronger, sweeter aroma

Chassin L, Presson CC, Rose JS, Sherman SJ