Bhalla, M Chest CT in patients with scleroderma: prevalence of asymptomatic esophageal dilatation and mediastinal lymphadenopathy. [electronic resource] - AJR. American journal of roentgenology Aug 1993 - 269-72 p. digital Publication Type: Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.161.2.8333359 doi Subjects--Topical Terms: AdultDilatation, PathologicEsophageal Diseases--diagnostic imagingFemaleHumansLung--diagnostic imagingLymphatic Diseases--diagnostic imagingMaleMediastinumMiddle AgedPrevalenceRetrospective StudiesScleroderma, Systemic--complicationsTomography, X-Ray Computed