_:vb50945698 . . "THPH8"^^ . _:vb50945698 . _:vb50945698 . _:vb50945698 . . "OMIM:300807"^^ . _:vb50945698 . "DOID:0111899"^^ . "disease_ontology"^^ . "MESH:C567581"^^ . "A thrombophilia characterized by normal levels of F9 antigen, but very high levels of F9 activity that has_material_basis_in hemizygous gain of function mutation in F9 on chromosome Xq27.1."^^ . "UMLS_CUI:C2749016"^^ . . "X-linked thrombophilia due to factor IX defect"^^ . .