Amniotic pressure, cervical dilatation and the cervix in labour.
D000650:Amnion; D000653:Amniotic Fluid; D002584:Cervix Uteri; D005260:Female; D006801:Humans; D007747:Labor Stage, First; D007743:Labor, Obstetric; D011247:Pregnancy; D011312:Pressure
AMNIOTIC FLUID; CERVIX UTERI; LABOR