what did people smoke before tobacco Pack-years is a way to measure a smoker's exposure to tobacco. Higher exposure means higher risk for lung cancer. beaumont.org/lung Cigars vs. Cigarettes: A Detailed
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These radiologic differences are highly relevant because they suggest that dual cannabis and tobacco smoking in young patients with lung cancer may be associated with more severe structural lung damage than tobacco smoking alone

The main reason for this has already been hinted to its based on how IQOS eliminates combustion

Speak to your doctor about how drug interactions should be managed

Prescription-only medicines (available through stop smoking services or prescription) There are new and effective stop smoking medications that dont contain nicotine but can help reduce cravings and make quitting easier
