title: Are corticosteroids necessary in the treatment of severe acute asthma?
mesh_terms: D000208:Acute Disease; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D000328:Adult; D001249:Asthma / Q000188:drug therapy* / Q000401:mortality / Q000628:therapy; D006801:Humans; D007385:Intermittent Positive-Pressure Ventilation; D006113:United Kingdom
chemical_list: D000305:Adrenal Cortex Hormones