After one year follow-up, both the ex-smokers and dual users experienced a significant improvement in asthma symptoms and lung function, especially small airways obstruction. Although the improvements in lung function were small, the improvements in asthma symptoms were clinically relevant.

Since nothing is known about the effects of third-hand smoke on wound healing, it seems very appropriate that this research team is going to investigate this research question using a mouse model to find out whether there are adverse effects of thirdhand smoke.

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