Gangrene is the term used to describe the decay or death of an organ or tissue caused by a lack of blood supply. It is a complication resulting from infectious or inflammatory processes, injury, or degenerative changes associated with chronic diseases, such as diabetes mellitus.
Vitamin E :: Vitamin E disappears more quickly in smokers
New studies in the Linus Pauling Institute at Oregon State University have shown that vitamin E disappears more quickly in smokers than in non-smokers – findings that may help explain how smoking can cause cancer.