@misc{indiciaedc30fb8cb9d9, title = {Percutaneous umbilical blood sampling.}, author = {J C Hobbins and P A Grannum and R Romero and E A Reece and M J Mahoney}, year = {1985}, doi = {10.1016/s0002-9378(85)80165-4}, url = {https://pubmed.ncbi.nlm.nih.gov/3922226/}, note = {Source identifier: 3922226} }