It is classified by duration and etiology: Acute bronchitis (J20.x): An acute lower respiratory tract infection, typically viral (90%+ of cases), lasting 13 weeks, characterized by cough, sputum production, and occasionally low-grade fever
In 1996, however, that one crop "accounted for about half the gross value of production for the agricultural sector of the Piedmont region in 1996." Tobacco was grown on 10% of the average farm (29 of 290 acres) but generated 90% of the income for farms in that region
doi: 10.1016/s0022-5347(17)39618-0
During the fourth quarter of 2025, the tobacco prices in China reached 5,422 USD/MT in December
Behavioral treatments that work for tobacco addiction and smoking cessation include cognitive-behavioral therapy (CBT), motivational interviewing (MI), and mindfulness