[Gastric hemorrhage--sign of hemophilia?].
D000367:Age Factors; D000368:Aged; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D010375:Pedigree; D014842:von Willebrand Diseases / Q000175:diagnosis* / Q000235:genetics
Magblödning--tecken på blödarsjuka?