[Prognostic factors and study of mortality from upper digestive hemorrhage in old age].
D000367:Age Factors; D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000401:mortality*; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012737:Sex Factors
D006454:Hemoglobins
Factores pronósticos y estudio de la mortalidad de la hemorragia digestiva alta en la edad senil.