"spontaneous labor" is a correct and usable phrase in written English.
It refers to the natural onset of labor, without the use of medications or medical interventions. Example: "After weeks of waiting, the mother finally went into spontaneous labor and gave birth to a healthy baby boy."
Ephrin-A1 expression increased with term spontaneous labor in both tissues (P <.05).
Rates of uterine rupture were determined for spontaneous labor and different methods of induction.
Cesarean delivery rates were calculated for patients in spontaneous labor and for patients who underwent induction.
The effect of spontaneous labor at term was evaluated by performing an unpaired analysis of expression data in samples collected at term between eight women with term labor (TIL) and eight women who delivered at term without spontaneous labor (TNL).
For gene expression profiling, we selected normal pregnancies with (n = 8) and without (n = 8) spontaneous labor at term.
Objective: To compare intrapartum outcomes of women with twin gestations undergoing an induction of labor versus spontaneous labor.
The purpose of this study was to examine complications of labor induction compared to spontaneous labor in multiparas.
The T-cell gene expression signature was increased in women who underwent spontaneous labor at term, mimicking immunological processes at the maternal-fetal interface and placenta.
RNA was extracted from 32 maternal whole blood samples from women with a normal pregnancy with (n = 8) and without (n = 8) spontaneous labor at term.
Studies of cesarean delivery (CD) rates among women undergoing induction of labor (IOL) often compare such women to women experiencing spontaneous labor at similar gestational ages.
Each woman with induced labor and the corresponding woman with spontaneous labor came from the same labor ward, and they had babies of the same sex.
