KONRAD, R M Gastro-duodenal haemorrhage and perforation following cardiovascular surgery in children. [electronic resource] - Archives of disease in childhood Apr 1963 - 158-60 p. digital Publication Type: Journal Article ISSN: 0003-9888 Standard No.: 10.1136/adc.38.198.158 doi Subjects--Topical Terms: Cardiac Surgical ProceduresChildHeart, ArtificialHemorrhageHumansPeptic Ulcer HemorrhagePeptic Ulcer PerforationThoracic Surgery