TY  - RPRT
TI  - Umbilical venous blood flow and reference ranges.
AU  - Torvid Kiserud
PY  - 2003
DO  - 10.1034/j.1600-0412.2003.00309.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14616285/
ID  - 14616285
ER  -