https://www.selleckchem.com/pr....oducts/Temsirolimus.
.9%-41.6%) in 2002 to 55.9% (95% CI, 52.0%-59.8%) in 2018 (P .001). A substantial proportion of beginning smokers and most new daily smokers are now young adults, reflecting a shift from adolescence to early adulthood, a population segment once considered beyond the critical risk period for cigarette smoking onset. Expanding the long-standing emphasis on adolescent surveillance and prevention in adolescence to include the young adult population is warranted. A substantial proportion of beginning smokers and most new daily smok