@misc{indiciae38efbd5a50e5, title = {Umbilical vessel catheterization.}, author = {E A Egan and D V Eitzman}, year = {1971}, doi = {10.1001/archpedi.1971.02100140079005}, url = {https://pubmed.ncbi.nlm.nih.gov/5551871/}, note = {Source identifier: 5551871} }