Editorial: Gastrointestinal haemorrhage--what progress?
D001793:Blood Preservation; D001803:Blood Transfusion; D004035:Diet Therapy; D004381:Duodenal Ulcer / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000401:mortality / Q000601:surgery / Q000628:therapy*; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000601:surgery; D013276:Stomach Ulcer / Q000150:complications