In obstetrics,<unk> , also<unk> , is defined as<unk>  prior to 37 weeks of gestational age.
Fetal fibronectin is often used to rule-out<unk> .
Preterm labour
Preterm labor
Preterm labor and birth
Forceps in childbirth
Placenta previa
Antepartum haemorrhage
Obstetrical hemorrhage
Pregnancy termination complications