[Mediastinoscopy in the diagnosis of lung cancer].
D001999:Bronchoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D008481:Mediastinoscopy; D009362:Neoplasm Metastasis; D013997:Time Factors
Mediastinoskopiia v diagnostike raka legkogo