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CHIS California Health Interview Survey (CHIS), UCLA Center for Health Policy Research

And contrary to popular belief, the discoloration and hardening of the filter after use does not indicate the emission of toxicants

By understanding the behavioral, perceptual, and systemic barriers facing smokers and e-cigarette users, clinicians and public health practitioners can better design programs to improve cancer screening uptake in these at-risk groups ultimately aiming to reduce preventable cancer morbidity and mortality without overstating risks or benefits.

This is where the AQI to Cigarette Calculator becomes extremely useful