Fig. 1From: Association of internal smoking dose with blood DNA methylation in three racial/ethnic populationsManhattan plot of the p values for the association for nicotine equivalents with DNA methylation. *Red line: Bonferroni corrected p value p = 1.48 × 10−7, blue line: p = 1 × 10−3. **Red dots indicate that the parameter estimate is in the positive direction, and blue dots indicate parameter estimates that are in the negative directionBack to article page