Pardela, M [Results of the treatment of hemorrhage from the upper segment of the digestive system]. [electronic resource] - Wiadomosci lekarskie (Warsaw, Poland : 1960) Aug 1986 - 1009-12 p. digital Publication Type: English Abstract; Journal Article ISSN: 0043-5147 Subjects--Topical Terms: AdultAgedDuodenal Ulcer--complicationsFemaleHumansMaleMiddle AgedPeptic Ulcer Hemorrhage--surgeryPostoperative ComplicationsStomach Ulcer--complications