[On the modification of Carlen's biopsy].
D001706:Biopsy; D001980:Bronchi / Q000601:surgery; D004724:Endoscopy; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008477:Mediastinal Diseases / Q000473:pathology*; D008482:Mediastinum; D008722:Methods
Uber die Modifikationen der Carlens-Biopsie.