Changes in corticosteroid usage by chronic asthma patients during a year of cromoglycate treatment.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D004363:Drug Utilization; D005260:Female; D005938:Glucocorticoids / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged
D005938:Glucocorticoids; D004205:Cromolyn Sodium