title: [Nature and mechanism of action of exogenous factors in chronic bronchitis].
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects*; D001580:Benzopyrenes / Q000009:adverse effects; D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D004391:Dust; D006801:Humans; D006838:Hydrocarbons / Q000009:adverse effects; D007509:Irritants / Q000009:adverse effects; D007854:Lead / Q000009:adverse effects; D009589:Nitrogen Oxides / Q000009:adverse effects; D010083:Oxidants, Photochemical / Q000009:adverse effects; D013461:Sulfur Oxides / Q000009:adverse effects; D001335:Vehicle Emissions / Q000009:adverse effects
chemical_list: D000393:Air Pollutants; D001580:Benzopyrenes; D004391:Dust; D006838:Hydrocarbons; D007509:Irritants; D009589:Nitrogen Oxides; D010083:Oxidants, Photochemical; D013461:Sulfur Oxides; D001335:Vehicle Emissions; D007854:Lead
vernacular_title: Natura e modalità d'azione dei fattori esogeni nella brohchite cronica.