Lebensart, P D Oral cholecystosonography: a method for facilitating the diagnosis of cholesterol gallstones. [electronic resource] - Radiology Oct 1984 - 255-6 p. digital Publication Type: Journal Article ISSN: 0033-8419 Standard No.: 10.1148/radiology.153.1.6473795 doi Subjects--Topical Terms: CholecystographyCholelithiasis--diagnosisCholesterolHumansUltrasonography