Acute duodenal ulcer with haemorrhage | Acute duodenal ulcer with hemorrhage | Acute duodenal ulcer with hemorrhage, with obstruction | Acute duodenal ulcer with hemorrhage, without mention of obstruction | Bleeding DU | Bleeding duodenal ulcer | Chronic or unspecified duodenal ulcer with haemorrhage | Chronic or unspecified duodenal ulcer with hemorrhage | Chronic or unspecified duodenal ulcer with hemorrhage, with obstruction | Chronic or unspecified duodenal ulcer with hemorrhage,without mention of obstruction | Duodenal ulcer haemorrhage | Duodenal ulcer haemorrhage, obstructive | Duodenal ulcer haemorrhagic | Duodenal ulcer hemorrhage | Duodenal ulcer hemorrhagic | Duodenal ulcer, acute with haemorrhage | Ulcer bleeding duodenal | Ulcer duodenal hemorrhage | Duodenal ulcer, acute with hemorrhage | Ulcer duodenal haemorrhage | Acute duodenal ulcer with haemorrhage, without mention of obstruction | Duodenal ulcer bleeding |