Repair of the incompetent internal os of the cervix.
D000028:Abortion, Induced / Q000517:prevention & control*; D000022:Abortion, Spontaneous; D002584:Cervix Uteri / Q000601:surgery*; D005260:Female; D006801:Humans; D011247:Pregnancy; D014599:Uterus
ABORTION/prevention and control; CERVIX UTERI/surgery