title: Congenital atresia of the bronchus.
mesh_terms: D000293:Adolescent; D001980:Bronchi / Q000002:abnormalities*; D001995:Bronchography; D001998:Bronchopulmonary Sequestration / Q000175:diagnosis / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D011652:Pulmonary Circulation; D011877:Radionuclide Imaging; D013667:Technetium; D014056:Tomography, X-Ray
chemical_list: D013667:Technetium