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https://pmc.ncbi.nlm.nih.gov/articles/PMC4939735/ Effect of bevel direction on the success rate of ultrasound-guided radial arterial catheterization... This study assessed the effect of bevel direction on the success rate of ultrasound guided radial artery catheterization. A total of 204 patients requiring... on the success rate arterial catheterization effect bevel https://www.research.unipd.it/handle/11577/3396727 A new formula for umbilical arterial catheterization in very low-birth weight infants low birth weight a new arterial catheterization formula umbilical