cigarette phlegm While occasional brown can be harmless, it should not be ignored, especially if it keeps coming back or is getting worse My mam(60F) has been coughing

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A new paper published in Tobacco Control journal has found that support for standardized packaging amongst Australian smokers has increased since the packaging was introduced

As longer puffs lead to an increased nicotine yield in e-cigarette use but greater velocity only occurs in cigarette smoking, they may have learned to not expend the energy needed for high-velocity puffs 54

In cystic fibrosis, a lack of functional CFTR leads to severe mucus stasis/dehydration, inflammation and infection

G., Parikh, V., & Gould, T

Seven arguments for considering the cerebellum as part of addiction circuitry