%0 Journal Article %A M. T. Pitkänen %A H. Paatero %A P. H. Rosenberg %T The influence of maternal posture on spread of epidural analgesia %D 1988 %R 10.1136/rapm-00115550-198813011-00018 %J Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control %P 18-18 %V 13 %N Suppl 1 %U https://rapm.bmj.com/content/rapm/13/Suppl_1/18.full.pdf