title: [Bronchial fiber optics biopsy. Its validity in mediastino-pulmonary sarcoidosis].
mesh_terms: D001706:Biopsy; D020680:Bronchoscopes; D005336:Fiber Optic Technology; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008477:Mediastinal Diseases / Q000175:diagnosis*; D055100:Optical Fibers; D012507:Sarcoidosis / Q000175:diagnosis*
vernacular_title: Biopsies par fibroscopie bronchique. Leur validité dans la sarcoïdose médiatinopulmonaire