41. Lung tissue from lifetime nonsmokers showed no genetic alterations. 42. He even said that " nonsmokers may develop nicotine dependence ." 43. As suspected, smokers generated significantly more MMP-1 than did nonsmokers . 44. They said nonsmokers on the police force were being harmed by secondhand smoke. 45. Smokers, for example, did not have more breast cancer than nonsmokers . 46. Now your politicians are brisk, nonsmokers ; moderate drinkers if at all. 47. Cigarette smokers are nearly twice as likely as nonsmokers to have a stroke. 48. 1981-- Insurers begin offering discounts on life insurance premiums to nonsmokers . 49. Testimony came Thursday from Jean van der Welde of the Dutch Nonsmokers Association. 50. This is being done to protect nonsmokers from the hazards of passive smoking.