Use of cromolyn sodium in childhood asthma.
D000367:Age Factors; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004205:Cromolyn Sodium / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010919:Placebos
D010919:Placebos; D004205:Cromolyn Sodium