Inhaled sodium cromoglycate.
Silverman
M
M
D018927:Anti-Asthmatic Agents / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D004205:Cromolyn Sodium / Q000008:administration & dosage*; D006801:Humans; D017594:Publication Bias
D018927:Anti-Asthmatic Agents; D004205:Cromolyn Sodium