International Journal of Obstetric Anesthesia
International Journal of Obstetric Anesthesia > 2009 > 18 > 1 > 48-51
International Journal of Obstetric Anesthesia > 2009 > 18 > 1 > 43-47
International Journal of Obstetric Anesthesia > 2009 > 18 > 4 > 392-395
International Journal of Obstetric Anesthesia > 2009 > 18 > 4 > 335-341