Led by Rafael Meza, an associate professor of epidemiology and global health at the University of Michigan in Ann Arbor, the research team analyzed nationwide data on tobacco product use among 8th, 10th and 12th-graders from 1991 to 2019. The compiled data indicated that daily smoking rates among 12th-grade boys rose by 4.9% a year … Continue reading US Study: Teen Smoking Decreases as Vaping Increases