Telangiectasia and Christmas factor (factor IX) deficiency.
D001780:Blood Coagulation Tests; D005164:Factor IX; D006467:Hemophilia A; D006801:Humans; D008499:Medical Records; D008511:Medicine; D013684:Telangiectasis
D005164:Factor IX
HEMOPHILIA/case reports; TELANGIECTASIS/case reports