title: Silica and pulmonary lesions.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000209:etiology*; D004781:Environmental Exposure; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology; D008297:Male; D009784:Occupational Diseases / Q000209:etiology*; D010316:Particle Size; D011658:Pulmonary Fibrosis / Q000209:etiology*; D012822:Silicon Dioxide / Q000009:adverse effects*
chemical_list: D012822:Silicon Dioxide