@misc{indiciaef1466ac93847, title = {Umbilical venous blood flow and reference ranges.}, author = {Torvid Kiserud}, year = {2003}, doi = {10.1034/j.1600-0412.2003.00309.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14616285/}, note = {Source identifier: 14616285} }