References
- Bishop E. H. Pelvic scoring for elective induction. Obstetrics and Gynecology 1964; 24: 266–268
- Keirse M. J. N., Flint A. P. F., Turnbull A. C. F prostaglandins in amniotic fluid during pregnancy and labour. Journal of Obstetrics and Gynaecology of the British Commonwealth 1974; 81: 131–135
- Keirse M. J.N.C. Biosynthesis and metabolism of prostaglandins in the pregnant human uterus. Advances in Prostaglandins and Thromboxane Research 1978; 4: 87–102
- Kloeck F. K., Jung H. In vitro release of prostaglandins from the human myometrium under the influence of stretching. American Journal of Obstetrics and Gynecology 1973; 115: 1066–1069
- Manabe Y., Manabe A., Aso T. Plasma concentrations of oestrone, oestradiol, oestriol and progesterone during mechanical stretch-induced abortion at mid-trimester. Journal of Endocrinology 1981; 91: 385–389
- Manabe Y., Manabe A., Sakaguchi M. Nelation catheter in non-gravidas for a safe and gradual cervical softening and dilatation: a possible involvement of prostaglandins. Contraception 1982a; 25: 211–218
- Manabe Y., Manabe A., Takahashi A. F prostaglandin levels in amniotic fluid during balloon-induced cervical softening and labour at term. Prostaglandins 1982b; 23: 247–256
- Manabe Y., Okazaki T., Takahashi A. E and F prostaglandins in amniotic fluid during stretch-induced cervical softening and labor at term. Gynecologic and Obstetric Investigation 1982c, (In the press)
- Manabe Y., Sagawa N., Takahashi A. Effect of continuous nerve block of the uterus on stretch-induced uterine activity in the midtrimester. Journal of Obstetrics and Gynaecology 1982d; 3: 24–26
- Piper P., Vane J. The release of prostaglandins from lung and other tissues. Annals of the New York Academy, of Sciences 1971; 180: 363–385
- Poyser N. L., Horton E. W., Thompson C. J., Los M. Identification of prostaglandin F2α released by distension of guinea pig uterus in vitro. Nature 1971; 230: 526–528
- Ye B. L., Yamamoto K., Tyson J. E. Functional and biochemical aspects of laminaria use in first-trimester pregnancy termination. American Journal of Obstetrics and Gynecology 1982; 142: 36–39