ST. PAUL, Minn. – Contrary to an earlier report, smoking appears to have no effect on the progression of multiple sclerosis (MS), according to a study published in the October 9, 2007, issue of Neurology®, the medical journal of the American Academy of Neurology.Researchers in the Netherlands surveyed 364 people at both the initial and secondary stages of MS, 263 of whom were smokers.
