title: Bronchoscopic biopsies of bronchial mucosa before and after beclomethasone dipropionate therapy.
mesh_terms: D001249:Asthma / Q000188:drug therapy*; D001507:Beclomethasone / Q000009:adverse effects* / Q000627:therapeutic use; D001706:Biopsy; D001980:Bronchi / Q000187:drug effects* / Q000473:pathology; D001999:Bronchoscopy; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004341:Drug Evaluation; D005500:Follow-Up Studies; D006801:Humans; D009092:Mucous Membrane / Q000187:drug effects / Q000473:pathology; D013997:Time Factors
chemical_list: D001507:Beclomethasone