@misc{indiciaec4d76303220c, title = {Simplified method for percutaneous arterial catheterisation.}, author = {G Koch}, year = {1971}, doi = {10.1016/s0140-6736(71)91667-9}, url = {https://pubmed.ncbi.nlm.nih.gov/4102866/}, note = {Source identifier: 4102866} }