Chen, X R Assessment of barium preparations for double contrast stomach examinations (DCSE). [electronic resource] - Chinese medical journal Jan 1981 - 5-12 p. digital Publication Type: Journal Article ISSN: 0366-6999 Subjects--Topical Terms: Barium Sulfate--administration & dosageContrast Media--administration & dosageHumansRadiographyStomach--diagnostic imaging