Administration of bronchodilator to young children.
D000336:Aerosols; D001249:Asthma / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage* / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009921:Metaproterenol / Q000008:administration & dosage* / Q000627:therapeutic use; D010636:Phenols / Q000008:administration & dosage / Q000627:therapeutic use
D000336:Aerosols; D001993:Bronchodilator Agents; D010636:Phenols; D009921:Metaproterenol