Itzchak, Y Plain film of the abdomen as starting point in diagnosis of gastric masses. [electronic resource] - Acta hepato-gastroenterologica Dec 1974 - 445-9 p. digital Publication Type: Journal Article ISSN: 0300-970X Subjects--Topical Terms: AgedContrast MediaFalse Negative ReactionsFemaleHumansMethodsPhotography--instrumentationRadiography, AbdominalStomach Neoplasms--diagnostic imaging