CZYZEWSKI, K [A case of supradiaphragmatic duplication of the gastrointestinal system communicating with normal gastrointestinal system through the diaphragm]. [electronic resource] - Polski przeglad chirurgiczny Feb 1958 - 173-9 p. digital Publication Type: Journal Article ISSN: 0032-373X Subjects--Topical Terms: DiaphragmGastrointestinal Tract--abnormalities