what in cigarettes causes lung cancer Smoking is the major cause of COPD and cancer. Oxidants The Content – Science Education

The Content Science Education Enhances Knowledge (SEEK) Preventing Chronic Disease: April 2007: 06_0024 What chemicals are in a cigarette? What does smoking do to your body? Cancer Research UK Does Smoking Cause Cancer Consensus Academic Search Engine According to the American Cancer Society (ACS), smoking is the leading cause of lung canceraccounting for about 80% of lung cancer deaths in the U.S. Exposure to secondhand smoke, radon, and certain Smoking: The Main Cause of Lungs Cancer

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