title: Steroid trials in the assessment of reversibility of air flow limitation.
authors.forename: M Z
authors.initials: MZ
authors.lastname: Shaheen
authors.forename: W J
authors.initials: WJ
authors.lastname: Windebank
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008297:Male; D013997:Time Factors
chemical_list: D000305:Adrenal Cortex Hormones