Circadian Variation in the Onset of Placental Abruption

Table 1

Other symptoms included any conditions unaccompanied by abdominal pain, vaginal bleeding, or both.

Condition
Threatened premature labor	10
Premature rupture of membrane	6
Nonreassuring fetal status	6
Loss of fetal movement	1
Oligohydramnios	1

Data are expressed as number.