title: [Air pollution and its effects on the respiratory tract].
mesh_terms: D000393:Air Pollutants; D000397:Air Pollution; D006801:Humans; D008800:Mexico; D012140:Respiratory Tract Diseases / Q000139:chemically induced
chemical_list: D000393:Air Pollutants
vernacular_title: Contaminación atmosférica y sus efectos en las vias respiratorias.