Rosenthal, S J Pitfalls and differential diagnosis in biliary sonography. [electronic resource] - Radiographics : a review publication of the Radiological Society of North America, Inc Mar 1990 - 285-311 p. digital Publication Type: Journal Article; Review ISSN: 0271-5333 Standard No.: 10.1148/radiographics.10.2.2183299 doi Subjects--Topical Terms: Biliary Tract Diseases--diagnosisCholangitis, Sclerosing--diagnosisCholelithiasis--diagnosisHumansUltrasonography