title: The localization of pulmonary cavities by a modified roentgenographic technique.
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*
keywords: LUNGS/cavitation; LUNGS/roentgenography; TUBERCULOSIS, PULMONARY/roentgenography