[Cervical incompetence as a cause of abortion. Our experience in its surgical correction].
D000028:Abortion, Induced / Q000209:etiology*; D000022:Abortion, Spontaneous; D002584:Cervix Uteri / Q000601:surgery*; D005260:Female; D006801:Humans; D011247:Pregnancy; D002581:Uterine Cervical Incompetence
ABORTION/etiology; CERVIX UTERI/surgery