[ON THE ROENTGEN DIAGNOSIS OF CERTAIN NONCONTRAST FOREIGN BODIES IN THE BRONCHI].
D001980:Bronchi; D005547:Foreign Bodies; D006801:Humans; D013902:Radiography, Thoracic
BRONCHI; FOREIGN BODIES; THORACIC RADIOGRAPHY
O RENTGENODIAGNOSTIKE NEKONTRASTNYKH INORODNYKH TEL BRONKHOV.