@misc{indiciae4c9b85f6dc61, title = {Biliary sludge-ultrasonic appearance simulating neoplasm.}, author = {B Anastasi and G R Sutherland}, year = {1981}, doi = {10.1259/0007-1285-54-644-679}, url = {https://pubmed.ncbi.nlm.nih.gov/7260527/}, note = {Source identifier: 7260527} }