TY - GEN AU - Rosenthal,S J AU - Cox,G G AU - Wetzel,L H AU - Batnitzky,S TI - Pitfalls and differential diagnosis in biliary sonography SN - 0271-5333 PY - 1990///0514 KW - Biliary Tract Diseases KW - diagnosis KW - Cholangitis, Sclerosing KW - Cholelithiasis KW - Humans KW - Ultrasonography N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1148/radiographics.10.2.2183299 ER -