title: [Cross sectional studies of respiratory symptoms and ventilation function in a group of 462 farmers].
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000503:physiopathology*; D003430:Cross-Sectional Studies; D004417:Dyspnea / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000503:physiopathology*; D012129:Respiratory Function Tests; D012907:Smoking
vernacular_title: Studio trasversale sulla sintomatologia respiratoria e sulla funzione ventilatoria in un gruppo di 462 agricoltori.