da Costa, J M Gastric duplication presenting rectal bleeding. A clinical case supporting McLedtchie's theory. [electronic resource] - Arquivos de gastroenterologia - 62-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 0004-2803 Subjects--Topical Terms: FemaleGastrointestinal Hemorrhage--etiologyHumansInfantPancreas--abnormalitiesRectumStomach--abnormalities