Subsequent obstetrical performance of patients meeting the historical criteria for cervical incompetence.
D000028:Abortion, Induced / Q000209:etiology*; D000022:Abortion, Spontaneous; D002584:Cervix Uteri / Q000737:chemistry*; D005260:Female; D006801:Humans; D009774:Obstetrics; D011247:Pregnancy; D002581:Uterine Cervical Incompetence
ABORTION/etiology; CERVIX UTERI/chemistry