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Until recently, most cannabis was consumed by smoking flower in a joint or pipe

The Colorado Clean Indoor Air Act of 2006 banned smoking in bars, restaurants, and other enclosed workspaces

PMID 28636307

Dense cigar smoke can build up quickly, so using a combination of solutions like exhaust fans, air purifiers, and opening windows for cross-ventilation can help maintain air quality

States consider menthol cigarette bans as feds delay action About 80% of Black smokers use menthol cigarettes, which are more addictive

Immune cell isolation from induced sputum and peripheral blood To eliminate mucus from sputum samples, the same volume of 0.1% dithiothreitol (Sigma, MO, USA) was added, the tube was shaken for 20 min at 37 C, and the mixture was filtered through a 70 m strainer