[Bleeding from the upper part of the digestive tract].
D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D012771:Shock, Hemorrhagic / Q000209:etiology*; D013997:Time Factors
Krwawienia z górnego odcinka przewodu polarmowego.