The efficacy of cromolyn sodium in the treatment of childhood asthma.
D001249:Asthma / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D003371:Cough / Q000188:drug therapy*; D004205:Cromolyn Sodium / Q000627:therapeutic use*; D006801:Humans; D006969:Hypersensitivity, Immediate / Q000188:drug therapy; D007223:Infant
D004205:Cromolyn Sodium