5Petropoulos G, Siristatidis C, Salamalekis E, et al. Spinal and epidural versus general anesthesia for elective cesarean section at term : effect on the acid-base status of the mother and newborn. J Matern Fetal Neonatal Med, 2003, 13: 260-266.
6Dick WF. Anaesthesia for caesarean section (epidural and general) :effects on the neonate. Eur J Obstet Gynecol Reprod Biol, 1995, 59: 61-67.
7Thorp JA, Sampson JE, Parisi VM, et al. Routine umbilical cord blood gas deteminations? AM J Obstet Gynecol, 1989,161: 600- 605.
8Thorp JA, Rushing RS. Umbilical cord blood gas analysis. Obstet Gynecol Clin North Am, 1999,26:695-709.
9Ross AK, Davis PJ, Dear Gd GI, et al. Pharmacokinetics of remifentanil in anesthetized pediatric patients undergoing elective surgery or diagnostic procedures. Anesth Analg, 2001,93 : 1393-1401.
10Woodhouse KW.Parmacokineties of drugs in the elderly.J R Soc Med,1994,87(Suppl 23):2-4.