how does tobacco affect the teeth Health effects of cigarette smoking Tobacco Use and Oral Health:

J Clin Endocrinol Metab 80 : 27452751

France's Health Minister Agns Buzyn in particular welcomed the decline in smoking among those on low incomes, saying that "tobacco is a trajectory of inequality, it weighs particularly on the most disadvantaged and it gets worse"

Results The correlation coefficient ( ) between the scaled Schoenfeld residuals and the transformed survival times are shown in Table 2 and all correlations were less than 0.05 in magnitude indicating that the proportional hazards assumption was acceptable

Powering precision medicine through an international consortium

The dependability of a sample to act as a standard control is cast into doubt if it is shown to contain a high degree of variability or if even a high degree of variability is suspected (Votava & Bosland, 2002, p