@misc{indiciae9083646075c0, title = {Percutaneous umbilical blood sampling.}, author = {P A Dunn and S Weiner and A Ludomirski}, doi = {10.1111/j.1552-6909.1988.tb00446.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3066875/}, note = {Source identifier: 3066875} }