TY - JOUR T1 - Letters to the Editor JF - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO - Reg Anesth Pain Med SP - 44 LP - 44 DO - 10.1136/rapm-00002370-198101000-00014 VL - 6 IS - 1 AU - Alexandre Polet AU - Hong Nhung Nguyen Y1 - 1981/01/01 UR - http://rapm.bmj.com/content/6/1/44.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -