title: Investigative use of bronchoscopy, lavage and bronchial biopsies in asthma and other airways diseases.
mesh_terms: D001249:Asthma / Q000175:diagnosis*; D001706:Biopsy; D001999:Bronchoscopy / Q000009:adverse effects / Q000379:methods; D000075202:Contraindications; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D012449:Safety; D007507:Therapeutic Irrigation