Two of the most significant and well-documented drivers of the Bronchitis Market are air pollution and smoking. Smoking is the leading cause of chronic bronchitis, as the toxic chemicals in cigarette smoke irritate and inflame the bronchial tubes over time, leading to a permanent change in the airways. Despite global anti-smoking campaigns, tobacco use remains a widespread habit, ensu... https://www.marketresearchfuture.com/reports/bronchitis-market-5758