@misc{indiciaec1720d212e10, title = {Umbilical vessel catheterization.}, author = {D B Thomas}, year = {1974}, doi = {10.5694/j.1326-5377.1974.tb47774.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4597879/}, note = {Source identifier: 4597879} }