TY - JOUR T1 - Correspondence JO - International Journal of Obstetric Anesthesia PY - 2000/01/01 AU - Graham A AU - Arnstein F ED - DO - DOI: 10.1054/ijoa.1999.0367 PB - Elsevier BV VL - 9 IS - 2 SP - 141 EP - 141 Y2 - 2024/12/22 ER -