title: Corticosteroid resistance in asthma: a clinical hurdle and mystery.
authors.forename: W W
authors.initials: WW
authors.lastname: Busse
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D004351:Drug Resistance; D006801:Humans
chemical_list: D000305:Adrenal Cortex Hormones