[The causes of onset of labor].
D005260:Female; D005333:Fetus; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D014599:Uterus / Q000502:physiology*; D014937:Work
FETUS; LABOR; UTERUS/physiology
Uber die Ursachen des Geburtseintrittes.