title: Steroid responsiveness and chronic airflow obstruction.
mesh_terms: D002940:Circadian Rhythm; D002986:Clinical Trials as Topic; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy* / Q000503:physiopathology; D010366:Peak Expiratory Flow Rate; D011239:Prednisolone / Q000627:therapeutic use*
chemical_list: D011239:Prednisolone