title: [Ligation of patent ductus arteriosus in hemophilia].
mesh_terms: D002675:Child, Preschool; D004373:Ductus Arteriosus / Q000601:surgery; D004374:Ductus Arteriosus, Patent / Q000150:complications / Q000601:surgery*; D006467:Hemophilia A / Q000150:complications*; D006801:Humans; D008026:Ligation; D008297:Male