[Unusual roentgen findings from the Phu-Duan Hospital in Hanoi].
HELD
F
F
D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D006761:Hospitals; D008168:Lung / Q000000981:diagnostic imaging*; D011859:Radiography; D013902:Radiography, Thoracic
GASTROINTESTINAL SYSTEM/radiography; LUNG/radiography; RADIOGRAPHY