title: [Mediastinoscopy in determining the operability of patients with lung cancer].
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery*; D008481:Mediastinoscopy; D012189:Retrospective Studies
vernacular_title: Mediastinoskopiia v opredelenii operabel'nosti bol'nykh rakom legkikh.