title: [Congenital coagulation disorders caused by combined deficiency of factor VIII and factor IX (hemophilia AB)].
mesh_terms: D000328:Adult; D001780:Blood Coagulation Tests; D006467:Hemophilia A / Q000150:complications*; D002836:Hemophilia B / Q000150:complications*; D006801:Humans; D008297:Male
vernacular_title: Coagulopatia congenita da difetto combinato di fattore VIII e fattore IX (emofilia AB.