Authored by Dr.
long term Teen effects and smoking
The good news for people who don't smoke or who want to quit is that studies show that the number of teens who smoke has dropped dramatically. Some of that gets into users' mouths and lungs. Funding: The authors received no specific funding for this article.
Teen smoking: 10 ways to keep teens smoke-free
Competing interests: The authors have declared that no competing interests exist. Shortness of breath and phlegm. If a best friend smoked they were