Where there's smoke there's lung disease.
Liu
Youcheng
Y
D005579:Fossil Fuels / Q000633:toxicity; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology*; D012307:Risk Factors; D012906:Smoke / Q000009:adverse effects*
D005579:Fossil Fuels; D012906:Smoke