References
- Bjerkedal T, Skjærven R. Percentiles of birth weight and crown-heel length in relation to gestation period for single live births (in Norwegian). Tidskr Nor Læge-foren 1980; 100: 1088
- Brenner W E., Edelman D A., Hendricks C H. Characteristics of patients with placenta previa and results of “expectant management”. Am J Obstet Gynecol 1978; 132: 180
- Garbert H A. Placenta previa and fetal growth. Obstet Gynecol 1971; 38: 403
- Naeye R L. Placenta previa. Predisposing factors and effects on the fetus and surviving infants. Obstet Gynecol 1978; 52: 521
- Nicolaides K H., Faratian B, Symonds E M. Effects on low implantation of the placenta on maternal blood pressure and placental function. Br J Obstet Gynaecol 1982; 89: 806
- Nilsen S T., Bergsjø P, Løkling A, Skarsten K W., Johan-nessen K H., Blaas H G. A comparison of cesarean section frequencies in two Norwegian hospitals. Acta Obstet Gynecol Scand 1983; 62: 555
- O'Driscoll K, Foley M. Correlation of decrease in perinatal mortality and increase in cesarean section rates. Obstet Gynecol 1983; 61: 1