title: [Bronchoscopic methods of establishing the etiology of enlarged hilar and mediastinal lymph nodes].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001707:Biopsy, Needle / Q000379:methods; D001999:Bronchoscopy; D005260:Female; D006801:Humans; D008168:Lung / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D008482:Mediastinum; D008875:Middle Aged; D012507:Sarcoidosis / Q000473:pathology*
vernacular_title: Metody bronchoskopowe w ustalaniu etiologii powiekszenia wezłów chłonnych wnek i/lub śródpiersia