4ALAHUHTA S,KANGAS S T,HOLLMEN A I,et al.Visceral pain duringcaesarean section under spinal and epidural anaesthesia with bupivacaine[J].Acta Anaesthesiol Scand,1990,34(2):95-98.
5ARKOOSH V A,COOPER M,NORRIS M C,et al.Intrathecal sufentanil does response in nulliparous patients[J].Anesthesiology,1998,89:364-370.
6HERMAN N L,CALICOTT R,VAN DECAR T K,et al.Determination of the dose relationship for intrathecal sufentanil in laboring patients[J].Anesth Analg,1997,84:1256-1261.
7DAHLGREN G,HULTSTRAND C.Intrathecal sufentanil,fentanyl,or placebo added to bupivacaine for cesarean section[J].Anesth Analg,1997,85(6):1288-1293.
8THEODORE R,MANULLANG M D,CHRISTOPHER M,et al.Intrathecal fentanyl is superior to intravenous ondansetron for the prevention of perioperative nausea during cesarean delivery with spinal anesthesia[J].Anesth Analg,2000,90(5):1162-1166.