@misc{indiciae27756e22deed, title = {Portal circulation time: a new method for its determination.}, author = {A L MAGGI and O P MAGGI and P L DAVALOS and E IOVINE}, year = {1961}, doi = {10.1007/bf02231083}, url = {https://pubmed.ncbi.nlm.nih.gov/13765207/}, note = {Source identifier: 13765207} }