title: [A case of combined deficiency of factor IX and factor VIII with prolonged bleeding time (author's transl)].
mesh_terms: D001780:Blood Coagulation Tests; D002648:Child; D006467:Hemophilia A / Q000150:complications* / Q000175:diagnosis; D002836:Hemophilia B / Q000150:complications*; D006801:Humans; D008297:Male; D013997:Time Factors; D014842:von Willebrand Diseases / Q000175:diagnosis