title: Oral dose of metaproterenol.
mesh_terms: D000284:Administration, Oral; D001986:Bronchial Spasm / Q000188:drug therapy; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009921:Metaproterenol / Q000008:administration & dosage*
chemical_list: D009921:Metaproterenol