Steroids and "steroid-sparing" agents in asthma.
D000305:Adrenal Cortex Hormones / Q000009:adverse effects*; D001249:Asthma / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D019966:Substance-Related Disorders
D000305:Adrenal Cortex Hormones; D008727:Methotrexate