[Significance of mediastinoscopy in diagnosing tumors of the lungs and of the anterior mediastinum].
D001984:Bronchial Neoplasms / Q000175:diagnosis*; D004724:Endoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008207:Lymphatic Metastasis / Q000175:diagnosis; D008479:Mediastinal Neoplasms / Q000175:diagnosis*
Znachenie mediastinoskopii v diagnostike poukholeĭ legkikh i organov perednego sredosteniia.