Asthma drug therapy. 2.
D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy*; D004205:Cromolyn Sodium / Q000627:therapeutic use; D006801:Humans
D000305:Adrenal Cortex Hormones; D004205:Cromolyn Sodium