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The equivalent dose is represented symbolically by H and computed by the formula , where T w represents the weighting for radiation effects relative to x-rays ( R w =1)

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So when someone who has never smoked is diagnosed, it often feels confusing and unexpected

Efforts to reduce youth smoking involve a combination of education, regulation, enforcement of age restrictions, and support for those who want to quit smoking

What Research Reveals About Smoking and Your Gums Research shows smokers are three to six times more likely to develop severe gum disease compared to non-smokers