title: Bronchial hyperreactivity, annual rate of decline in FEV1 and chronic airflow obstruction: relationship with smoking.
mesh_terms: D001980:Bronchi / Q000503:physiopathology*; D005541:Forced Expiratory Volume; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000209:etiology* / Q000503:physiopathology; D012907:Smoking