
Smoking
HealthNew research reveals why most long-term smokers don’t develop lung cancer
Chemicals in tobacco, such as polycyclic aromatic hydrocarbons (PAHs), damage DNA and trigger the mutations that can lead to tumors.
Joseph Shavit

Chemicals in tobacco, such as polycyclic aromatic hydrocarbons (PAHs), damage DNA and trigger the mutations that can lead to tumors.
Joseph Shavit