@misc{indiciae2561b9d6057f, title = {Nontumorous attenuation differences on computed tomographic portography.}, author = {B Van Beers and J Pringot and J F Gigot and J Dautrebande and P Mathurin}, year = {1990}, doi = {10.1007/bf01888750}, url = {https://pubmed.ncbi.nlm.nih.gov/2318382/}, note = {Source identifier: 2318382} }