title: Smoking, allergy and airways obstruction: revival of the 'Dutch hypothesis'.
mesh_terms: D000485:Allergens / Q000276:immunology / Q000494:pharmacology*; D001249:Asthma / Q000139:chemically induced / Q000503:physiopathology*; D003430:Cross-Sectional Studies; D005541:Forced Expiratory Volume; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000235:genetics; D007073:Immunoglobulin E / Q000097:blood; D008173:Lung Diseases, Obstructive / Q000139:chemically induced / Q000276:immunology / Q000503:physiopathology*; D009504:Neutrophils / Q000378:metabolism; D011446:Prospective Studies; D012907:Smoking
chemical_list: D000485:Allergens; D007073:Immunoglobulin E