title: Gastrointestinal bleeding revealing a minor form of haemophilia A in an elderly patient.
mesh_terms: D000368:Aged; D001780:Blood Coagulation Tests; D005169:Factor VIII / Q000032:analysis; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006467:Hemophilia A / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male
chemical_list: D005169:Factor VIII