RolbinS.H., RolbinS.B.Drug addiction: anaesthetic considerations for the mother foetus and newborn. In: Obstetric anaesthesia: the complicated patient.JamesF., WheelerA.S., eds. FA Davis Co, Philadelphia1982; 319–322.
2.
MaddenJ.D.Problems pertaining to the care of the newborn infants of drug-addicted women. J Reprod Med1978; 20: 303–306.
3.
SpielmanF.J., HerbertW.Maternal cardiovascular effects of drugs that alter uterine activity. Obstet Gynecol Surv1988; 43: 516–522.
4.
DoyleL.W., KitchenW.H.Effects of antenatal steroid therapy on mortality and morbidity in very low birthweight infants. J Pediat1986, 108: 287–292.
5.
BlanfordB., PearsonB., MurphyM.In vitro metabolism of prednisonlone, dexamethasome, betametasone and Cortisol by the human placenta. Am J Obstet Gynecol1977; 127: 264–267.
6.
LevitzM., JansenV., DavisJ.The transfer and metabolism of corticosteroids in the perfused human placenta. Am J Obstet Gynecol1978; 132: 363–366.
7.
AveryM.E., AylwardG., CreasyR., LittleB., StrippB.Update on prenatal steroids for prevention of respiratory distress. Report of a conference — Sept 26–28, 1985. Am J Obstet Gynecol1986; 155: 2–5.
8.
BreesonA., KovacsG., PicklesB., HillJ.Extradural analgesia: the preferred method of analgesia for vaginal breech delivery. Br J Anaesth1978; 50: 1227–1229.
9.
MunsonE., EmbroW.Enfurane, isoflurane and halothane and isolated human uterine muscle. Anesthesiology1977; 46: 11–14.
10.
BiehlD.R., GregoryG.A., TweedA., CoteJ., WadeJ.G., SitarD.Effect of halothane on cardiac output and regional flow in the fetal lamb in utero. Anesth Analg1983; 62: 489–492.
11.
DanforthD.N.The distribution and functional activity of the cervical musculature. Am J Obset Gynecol1954; 68: 1261–1271.
12.
Alfred LeeJ., AtkinsonR.S., RushmanG.B.A Synopsis of Anaesthesia, 10th ed. Wright Publishing Ltd., Bristol1987; 105.
13.
PalahniukR.J., SchniderS.M., EgerE.I.Pregnancy decreases the requirement for inhaled anesthetic agents, Anesthesiology1974; 41: 82–83.
14.
GutscheB.B., SamuelsP.Anaesthetic considerations in premature birth. Int Anesthesiol Clin1990; 28: 33–43.
15.
PortenoyR.K.Mechanism of Clinical Pain: Observations and speculations. Neurol Clin1989; 7: 205–230.
16.
WelchewE.A.On-demand analgesis. A double blind comparison of on-demand intravenous fentanyl with regular intramuscular morphine. Anaesthesia1983; 38: 19–25.