[Difficulty and possibility of diagnosis of pulmonary hamartoma in the roentgen picture].
D006222:Hamartoma / Q000000981:diagnostic imaging*; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D009369:Neoplasms; D013902:Radiography, Thoracic
HAMARTOMA/radiography; LUNG NEOPLASMS/radiography