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science on secondhand smoke

In a study published in a recent edition of the British Medical Journal, researchers found that hospital admissions for heart attacks in Helena, Montana, fell by 40% during the six months that a smokefree workplaces law was implemented. The number quickly returned to its former level after the law was struck down in court. This study is especially important when you consider that the leading cause of health care costs is treating heart disease. This study suggests that “smoke-free laws not only protect people from the long-term dangers of secondhand smoke but that they may also be associated with a rapid decrease in heart attacks ...more

A study of air quality in indoor restaurants utilized a Personal Aerosol Monitor to measure the levels of particulate matter 2.5 microns in size (PM2.5). Particles of this size are released in significant amounts from burning cigarettes and are easily inhaled into the lungs with serious health effects. Air quality measurements taken continuously for a minimum of 30 minutes in each of 34 venues, 25 smoking and 9 non-smoking. The study found that air quality in indoor restaurants Air quality in restaurants that allow smoking in designated areas was 5x worse than smoke-free venues, and 12x worse in venues that allow smoking anywhere. One venue was, on average, 28x worse than the average smoke-free venue...more

Philip Morris USA believes that the public should be guided by the conclusions of public health officials regarding the health effects of secondhand smoke in deciding whether to be in places where secondhand smoke is present, or if they are smokers, when and where to smoke around others...more

"Never doubt that a small group of thoughtful citizens can change the world. Indeed, it's the only thing that ever has"...Margaret Mead
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