title: Radiology in epidemiological studies and some therapeutic trials.
mesh_terms: D000995:Antitubercular Agents / Q000627:therapeutic use*; D001991:Bronchitis / Q000000981:diagnostic imaging; D006332:Cardiomegaly / Q000209:etiology; D006801:Humans; D008297:Male; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging; D013902:Radiography, Thoracic; D013828:Thioacetazone / Q000627:therapeutic use; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging* / Q000188:drug therapy* / Q000453:epidemiology
chemical_list: D000995:Antitubercular Agents; D013828:Thioacetazone