title: [Correlation study of selenium levels in the human body with the occurrence of lung cancer. I. Selenium levels in human lung, hair and blood of patients with lung cancer and controls].
mesh_terms: D006197:Hair / Q000032:analysis*; D006801:Humans; D008168:Lung / Q000032:analysis*; D008175:Lung Neoplasms / Q000032:analysis* / Q000097:blood / Q000209:etiology; D012643:Selenium / Q000032:analysis*
chemical_list: D012643:Selenium