Lukash, N V [Characteristics of roentgenological image of ulcer disease in middle-aged and old persons]. [electronic resource] - Vrachebnoe delo Feb 1976 - 46-9 p. digital Publication Type: Journal Article ISSN: 0049-6804 Subjects--Topical Terms: AdultAge FactorsAgedDuodenal Ulcer--diagnostic imagingHumansMiddle AgedPeptic Ulcer--diagnostic imagingRadiographyStomach Ulcer--diagnostic imaging