1. Single space combined spinal-extradural technique for analgesia in labour.;Stacey;Br J Anaesth,1993
2. Combined spinal and epidural anesthesia.;Felsby;Reg Anesth,1995
3. Combined spinal-epidural technique.;Rawal;Reg Anesth,1997
4. The addition of bupivacaine to intrathecal sufentanil for labor analgesia.;Campbell;Anesth Analg,1995
5. Spinal analgesia during labor with low dose bupivacaine, sufentanil, and epinephrine: a comparison with epidural analgesia.;Kartawiadi;Reg Anesth,1996