title: Propanalol in Fallot's tetralogy.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D011433:Propranolol / Q000008:administration & dosage / Q000627:therapeutic use*; D013771:Tetralogy of Fallot / Q000188:drug therapy*
chemical_list: D011433:Propranolol