References
- Nicolaides K H, Economides D L, Soothill P W. Blood gases, pH, and lactate in appropriate‐ and small‐for‐gestational‐age fetuses. Am J Obstet Gynecol 1989; 161: 996–1001
- Fujimori K, Endo C, Kin S, Araki T, Funata Y, Sato A, Murata Y. Endocrinological and biophysical responses to prolonged (24 hour) hypoxemia in fetal goats. Am J Obstet Gynecol 1994; 171: 470–477
- Freeman R K, Anderso G, Dorchester W. A prospective multi‐institutional study of antepartum fetal heart rate monitoring. Am J Obstet Gynecol 1982; 143: 771–777
- Cunningham F G, MacDonald P C, Gant N F, Leveno K J, Gilstrap L C, Hankins G DV, Clark S L. Williams Obstetrics 20th ed. Appleton & Lange, Norwalk, CT 1997; 839–856
- Block B SB, Llanos A J, Creasy R K. Responses of the growth‐retarded fetus to acute hypoxemia. Am J Obstet Gynecol 1984; 148: 878–883
- Kamitomo M, Alonso J G, Okai T, Longo L D, Gilbert R D. Effects of long‐term, high‐altitude hypoxemia on ovine fetal cardiac output and blood flow distribution. Am J Obstet Gynecol 1993; 169: 701–707
- Robinson J S, Jones C T, Kingston E J. Studies on experimental growth retardation in sheep. The effects of maternal hypoxaemia. J Dev Physiol 1983; 5: 89–100
- Gagnon R, Murotsuki J, Challis J RG, Fraher L, Richardson R S. Fetal sheep endocrine responses to sustained hypoxemic stress after chronic fetal placental embolization. Am J Physiol 1997; 272: E817–823
- Gleed R D, Sc B V, Poore E R, Phil D, Figueroa J P, Nathanielsz P W. Modification of maternal and fetal oxygenation with the use of tracheal gas infusion. Am J Obstet Gynecol 1986; 155: 429–435
- Yoshida N, Yamada K, Kimura T. The method of measurement plasma AVP by AVP‐RIA Kit (in Japanese). Hormone to Rinsyou 1987; 35: 515–519
- Zahradnik R, Brennan G, Hutchison J S, Odell W D. Immunoradiometric assay of corticotropin with use of avidin‐biotin separation. Clin Chem 1989; 35: 804–807
- Nishikawa T, Tamura Y, Kumagai H. The method of measurement plasma and urine cortisol by Gamma Coat[125I]Cortisol (in Japanese). Hormone to Rinsyou 1980; 28: 471–476
- Maruta K, Fujita K, Ito S, Nagatsu T. Liquid chromatography of plasma catecholamine, with electrochemical detection, after treatment with boric acid gel. Clin Chem 1984; 30: 1271–1273
- Cohn H E, Sacks E J, Heymann M A, Rudolph A M. Cardiovascular responses to hypoxemia and acidemia in fetal lambs. Am J Obstet Gynecol 1974; 120: 817–824
- Dawes G S, Johnston B M, Walker D W. Relationship of arterial pressure and heart rate in fetal, new‐born and adult sheep. J Physiol 1980; 309: 405–417
- Itskovitz J, LaGamma E F, Rudolph A M. Baroreflex control of the circulation in chronically instrumented fetal lambs. Circ Res 1983; 52: 589–596
- Patrick J E, Dalton K J, Dawes G S. Breathing patterns before death in fetal lambs. Am J Obstet Gynecol 1976; 125: 73–78
- Chapman R LK, Dawes G S, Rurak D W, Wilds P L. Intermittent breathing before death in fetal lambs. Am J Obstet Gynecol 1978; 131: 894–898
- Manning F A, Martin C B, Murata Y, Miyake K, Dander G. Breathing movements before death in the primate fetus (Maraca mulatta). Am J Obstet Gynecol 1979; 135: 71–76
- Moore P J, Nijhuis J G, Hanson M A. The pattern of breathing of fetal sheep in graded hypoxemia. Eur J Obstet Gynecol Reprod Biol 1989; 31: 265–272
- Iwamoto H S, Rudolph A M, Keil L C, Heymann M A. Hemodynamic responses of the sheep fetus to vasopressin infusion. Circ Res 1979; 44: 430–436