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(These twofold death rate ratios are calculated from the logarithms of the probabilities of surviving from 35-70, 70-80, and 80-90 in figure 2 (top graph).) Taking, as before, the excess overall mortality among these smokers as an approximate measure of the excess mortality actually caused by smoking, this twofold ratio indicates that about half of the persistent cigarette smokers born in 1900-1909 would eventually be killed by their habit

This review looked at books and articles that talked about how smoking can cause tuberculosis

Look for variations in the temperature of the smoke alarm

After adjusting for age, sex, CPD, creatinine, and BMI, African Americans had significantly higher urinary amounts of TNE than Whites, and Whites had significantly higher TNE levels than Japanese Americans, as described in more detail in the next section

Avoidance of smoking: the impact of warning labels in Brazil