title: Investigative use of bronchoscopy, lavage and bronchial biopsies in asthma and other airways diseases.
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000473:pathology; D001706:Biopsy; D001992:Bronchoalveolar Lavage Fluid; D001999:Bronchoscopy; D006801:Humans; D012140:Respiratory Tract Diseases / Q000175:diagnosis / Q000473:pathology