[The effects of fetal size on the normal dilatation of the cervix].
D002584:Cervix Uteri / Q000502:physiology*; D004106:Dilatation; D005260:Female; D005333:Fetus; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D011247:Pregnancy; D014937:Work
CERVIX UTERI/physiology; FETUS; LABOR/physiology