Evaluation of the prognostic significance of various factors in massive ulcer haemorrhage.
D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006396:Hematemesis / Q000175:diagnosis; D006801:Humans; D008297:Male; D008551:Melena / Q000175:diagnosis; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000150:complications / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D011379:Prognosis; D012737:Sex Factors