Arterio venous malformations of the duodenum: a report of three cases.
D000368:Aged; D001165:Arteriovenous Malformations / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D004386:Duodenum / Q000098:blood supply*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged