A Multivariate Model to Predict the Distance From the Skin to the Epidural Space in an Obstetric Population
Scott Segal, Michael Beach, Sunil Eappen
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Sep 1996, 21 (5) 451-455; DOI: 10.1136/rapm-00115550-199621050-00010