title: Pulmonary changes among titanium workers.
mesh_terms: D000402:Airway Obstruction / Q000139:chemically induced; D006801:Humans; D008171:Lung Diseases / Q000139:chemically induced*; D009784:Occupational Diseases / Q000139:chemically induced*; D010150:Paint; D012907:Smoking; D014025:Titanium / Q000009:adverse effects*
chemical_list: D014025:Titanium