Uterine motility in spontaneous labor.
D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008954:Models, Biological; D009130:Muscle, Smooth / Q000502:physiology; D011247:Pregnancy; D011312:Pressure; D014590:Uterine Contraction; D014599:Uterus / Q000502:physiology